39042640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 115992576

約数和(自身を除く): 76949936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 173, 182, 208, 217, 248, 260, 280, 310, 346, 364, 403, 434, 455, 496, 520, 560, 620, 692, 728, 806, 865, 868, 910, 1040, 1085, 1211, 1240, 1384, 1456, 1612, 1730, 1736, 1820, 2015, 2170, 2249, 2422, 2480, 2768, 2821, 3224, 3460, 3472, 3640, 4030, 4340, 4498, 4844, 5363, 5642, 6055, 6448, 6920, 7280, 8060, 8680, 8996, 9688, 10726, 11245, 11284, 12110, 13840, 14105, 15743, 16120, 17360, 17992, 19376, 21452, 22490, 22568, 24220, 26815, 28210, 31486, 32240, 35984, 37541, 42904, 44980, 45136, 48440, 53630, 56420, 62972, 69719, 75082, 78715, 85808, 89960, 96880, 107260, 112840, 125944, 139438, 150164, 157430, 179920, 187705, 214520, 225680, 251888, 278876, 300328, 314860, 348595, 375410, 429040, 488033, 557752, 600656, 629720, 697190, 750820, 976066, 1115504, 1259440, 1394380, 1501640, 1952132, 2440165, 2788760, 3003280, 3904264, 4880330, 5577520, 7808528, 9760660, 19521320, 39042640]

約数ペア:

[(1, 39042640), (2, 19521320), (4, 9760660), (5, 7808528), (7, 5577520), (8, 4880330), (10, 3904264), (13, 3003280), (14, 2788760), (16, 2440165), (20, 1952132), (26, 1501640), (28, 1394380), (31, 1259440), (35, 1115504), (40, 976066), (52, 750820), (56, 697190), (62, 629720), (65, 600656), (70, 557752), (80, 488033), (91, 429040), (104, 375410), (112, 348595), (124, 314860), (130, 300328), (140, 278876), (155, 251888), (173, 225680), (182, 214520), (208, 187705), (217, 179920), (248, 157430), (260, 150164), (280, 139438), (310, 125944), (346, 112840), (364, 107260), (403, 96880), (434, 89960), (455, 85808), (496, 78715), (520, 75082), (560, 69719), (620, 62972), (692, 56420), (728, 53630), (806, 48440), (865, 45136), (868, 44980), (910, 42904), (1040, 37541), (1085, 35984), (1211, 32240), (1240, 31486), (1384, 28210), (1456, 26815), (1612, 24220), (1730, 22568), (1736, 22490), (1820, 21452), (2015, 19376), (2170, 17992), (2249, 17360), (2422, 16120), (2480, 15743), (2768, 14105), (2821, 13840), (3224, 12110), (3460, 11284), (3472, 11245), (3640, 10726), (4030, 9688), (4340, 8996), (4498, 8680), (4844, 8060), (5363, 7280), (5642, 6920), (6055, 6448)]