864859840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1637}}^1$

素因数の和:1794

約数の個数: 112

約数和(自身を含む): 2236695552

約数和(自身を除く): 1371835712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 832, 1016, 1040, 1270, 1637, 1651, 2032, 2080, 2540, 3274, 3302, 4064, 4160, 5080, 6548, 6604, 8128, 8185, 8255, 10160, 13096, 13208, 16370, 16510, 20320, 21281, 26192, 26416, 32740, 33020, 40640, 42562, 52384, 52832, 65480, 66040, 85124, 104768, 105664, 106405, 130960, 132080, 170248, 207899, 212810, 261920, 264160, 340496, 415798, 425620, 523840, 528320, 680992, 831596, 851240, 1039495, 1361984, 1663192, 1702480, 2078990, 2702687, 3326384, 3404960, 4157980, 5405374, 6652768, 6809920, 8315960, 10810748, 13305536, 13513435, 16631920, 21621496, 27026870, 33263840, 43242992, 54053740, 66527680, 86485984, 108107480, 172971968, 216214960, 432429920, 864859840]

約数ペア:

[(1, 864859840), (2, 432429920), (4, 216214960), (5, 172971968), (8, 108107480), (10, 86485984), (13, 66527680), (16, 54053740), (20, 43242992), (26, 33263840), (32, 27026870), (40, 21621496), (52, 16631920), (64, 13513435), (65, 13305536), (80, 10810748), (104, 8315960), (127, 6809920), (130, 6652768), (160, 5405374), (208, 4157980), (254, 3404960), (260, 3326384), (320, 2702687), (416, 2078990), (508, 1702480), (520, 1663192), (635, 1361984), (832, 1039495), (1016, 851240), (1040, 831596), (1270, 680992), (1637, 528320), (1651, 523840), (2032, 425620), (2080, 415798), (2540, 340496), (3274, 264160), (3302, 261920), (4064, 212810), (4160, 207899), (5080, 170248), (6548, 132080), (6604, 130960), (8128, 106405), (8185, 105664), (8255, 104768), (10160, 85124), (13096, 66040), (13208, 65480), (16370, 52832), (16510, 52384), (20320, 42562), (21281, 40640), (26192, 33020), (26416, 32740)]