40171040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 121927680

約数和(自身を除く): 81756640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 89, 91, 104, 112, 124, 130, 140, 155, 160, 178, 182, 208, 217, 224, 248, 260, 280, 310, 356, 364, 403, 416, 434, 445, 455, 496, 520, 560, 620, 623, 712, 728, 806, 868, 890, 910, 992, 1040, 1085, 1120, 1157, 1240, 1246, 1424, 1456, 1612, 1736, 1780, 1820, 2015, 2080, 2170, 2314, 2480, 2492, 2759, 2821, 2848, 2912, 3115, 3224, 3472, 3560, 3640, 4030, 4340, 4628, 4960, 4984, 5518, 5642, 5785, 6230, 6448, 6944, 7120, 7280, 8060, 8099, 8680, 9256, 9968, 11036, 11284, 11570, 12460, 12896, 13795, 14105, 14240, 14560, 16120, 16198, 17360, 18512, 19313, 19936, 22072, 22568, 23140, 24920, 27590, 28210, 32240, 32396, 34720, 35867, 37024, 38626, 40495, 44144, 45136, 46280, 49840, 55180, 56420, 64480, 64792, 71734, 77252, 80990, 88288, 90272, 92560, 96565, 99680, 110360, 112840, 129584, 143468, 154504, 161980, 179335, 185120, 193130, 220720, 225680, 251069, 259168, 286936, 309008, 323960, 358670, 386260, 441440, 451360, 502138, 573872, 618016, 647920, 717340, 772520, 1004276, 1147744, 1255345, 1295840, 1434680, 1545040, 2008552, 2510690, 2869360, 3090080, 4017104, 5021380, 5738720, 8034208, 10042760, 20085520, 40171040]

約数ペア:

[(1, 40171040), (2, 20085520), (4, 10042760), (5, 8034208), (7, 5738720), (8, 5021380), (10, 4017104), (13, 3090080), (14, 2869360), (16, 2510690), (20, 2008552), (26, 1545040), (28, 1434680), (31, 1295840), (32, 1255345), (35, 1147744), (40, 1004276), (52, 772520), (56, 717340), (62, 647920), (65, 618016), (70, 573872), (80, 502138), (89, 451360), (91, 441440), (104, 386260), (112, 358670), (124, 323960), (130, 309008), (140, 286936), (155, 259168), (160, 251069), (178, 225680), (182, 220720), (208, 193130), (217, 185120), (224, 179335), (248, 161980), (260, 154504), (280, 143468), (310, 129584), (356, 112840), (364, 110360), (403, 99680), (416, 96565), (434, 92560), (445, 90272), (455, 88288), (496, 80990), (520, 77252), (560, 71734), (620, 64792), (623, 64480), (712, 56420), (728, 55180), (806, 49840), (868, 46280), (890, 45136), (910, 44144), (992, 40495), (1040, 38626), (1085, 37024), (1120, 35867), (1157, 34720), (1240, 32396), (1246, 32240), (1424, 28210), (1456, 27590), (1612, 24920), (1736, 23140), (1780, 22568), (1820, 22072), (2015, 19936), (2080, 19313), (2170, 18512), (2314, 17360), (2480, 16198), (2492, 16120), (2759, 14560), (2821, 14240), (2848, 14105), (2912, 13795), (3115, 12896), (3224, 12460), (3472, 11570), (3560, 11284), (3640, 11036), (4030, 9968), (4340, 9256), (4628, 8680), (4960, 8099), (4984, 8060), (5518, 7280), (5642, 7120), (5785, 6944), (6230, 6448)]