56007640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 144789120

約数和(自身を除く): 88781480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 41, 52, 65, 71, 74, 82, 104, 130, 142, 148, 164, 185, 205, 260, 284, 296, 328, 355, 370, 410, 481, 520, 533, 568, 710, 740, 820, 923, 962, 1066, 1420, 1480, 1517, 1640, 1846, 1924, 2132, 2405, 2627, 2665, 2840, 2911, 3034, 3692, 3848, 4264, 4615, 4810, 5254, 5330, 5822, 6068, 7384, 7585, 9230, 9620, 10508, 10660, 11644, 12136, 13135, 14555, 15170, 18460, 19240, 19721, 21016, 21320, 23288, 26270, 29110, 30340, 34151, 36920, 37843, 39442, 52540, 58220, 60680, 68302, 75686, 78884, 98605, 105080, 107707, 116440, 136604, 151372, 157768, 170755, 189215, 197210, 215414, 273208, 302744, 341510, 378430, 394420, 430828, 538535, 683020, 756860, 788840, 861656, 1077070, 1366040, 1400191, 1513720, 2154140, 2800382, 4308280, 5600764, 7000955, 11201528, 14001910, 28003820, 56007640]

約数ペア:

[(1, 56007640), (2, 28003820), (4, 14001910), (5, 11201528), (8, 7000955), (10, 5600764), (13, 4308280), (20, 2800382), (26, 2154140), (37, 1513720), (40, 1400191), (41, 1366040), (52, 1077070), (65, 861656), (71, 788840), (74, 756860), (82, 683020), (104, 538535), (130, 430828), (142, 394420), (148, 378430), (164, 341510), (185, 302744), (205, 273208), (260, 215414), (284, 197210), (296, 189215), (328, 170755), (355, 157768), (370, 151372), (410, 136604), (481, 116440), (520, 107707), (533, 105080), (568, 98605), (710, 78884), (740, 75686), (820, 68302), (923, 60680), (962, 58220), (1066, 52540), (1420, 39442), (1480, 37843), (1517, 36920), (1640, 34151), (1846, 30340), (1924, 29110), (2132, 26270), (2405, 23288), (2627, 21320), (2665, 21016), (2840, 19721), (2911, 19240), (3034, 18460), (3692, 15170), (3848, 14555), (4264, 13135), (4615, 12136), (4810, 11644), (5254, 10660), (5330, 10508), (5822, 9620), (6068, 9230), (7384, 7585)]