40943560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 111974400

約数和(自身を除く): 71030840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 89, 106, 124, 140, 155, 178, 212, 217, 248, 265, 280, 310, 356, 371, 424, 434, 445, 530, 620, 623, 712, 742, 868, 890, 1060, 1085, 1240, 1246, 1484, 1643, 1736, 1780, 1855, 2120, 2170, 2492, 2759, 2968, 3115, 3286, 3560, 3710, 4340, 4717, 4984, 5518, 6230, 6572, 7420, 8215, 8680, 9434, 11036, 11501, 12460, 13144, 13795, 14840, 16430, 18868, 19313, 22072, 23002, 23585, 24920, 27590, 32860, 33019, 37736, 38626, 46004, 47170, 55180, 57505, 65720, 66038, 77252, 92008, 94340, 96565, 110360, 115010, 132076, 146227, 154504, 165095, 188680, 193130, 230020, 264152, 292454, 330190, 386260, 460040, 584908, 660380, 731135, 772520, 1023589, 1169816, 1320760, 1462270, 2047178, 2924540, 4094356, 5117945, 5849080, 8188712, 10235890, 20471780, 40943560]

約数ペア:

[(1, 40943560), (2, 20471780), (4, 10235890), (5, 8188712), (7, 5849080), (8, 5117945), (10, 4094356), (14, 2924540), (20, 2047178), (28, 1462270), (31, 1320760), (35, 1169816), (40, 1023589), (53, 772520), (56, 731135), (62, 660380), (70, 584908), (89, 460040), (106, 386260), (124, 330190), (140, 292454), (155, 264152), (178, 230020), (212, 193130), (217, 188680), (248, 165095), (265, 154504), (280, 146227), (310, 132076), (356, 115010), (371, 110360), (424, 96565), (434, 94340), (445, 92008), (530, 77252), (620, 66038), (623, 65720), (712, 57505), (742, 55180), (868, 47170), (890, 46004), (1060, 38626), (1085, 37736), (1240, 33019), (1246, 32860), (1484, 27590), (1643, 24920), (1736, 23585), (1780, 23002), (1855, 22072), (2120, 19313), (2170, 18868), (2492, 16430), (2759, 14840), (2968, 13795), (3115, 13144), (3286, 12460), (3560, 11501), (3710, 11036), (4340, 9434), (4717, 8680), (4984, 8215), (5518, 7420), (6230, 6572)]