56917120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6841}}^1$

素因数の和:6873

約数の個数: 64

約数和(自身を含む): 146555640

約数和(自身を除く): 89638520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 6841, 8320, 13682, 27364, 34205, 54728, 68410, 88933, 109456, 136820, 177866, 218912, 273640, 355732, 437824, 444665, 547280, 711464, 875648, 889330, 1094560, 1422928, 1778660, 2189120, 2845856, 3557320, 4378240, 5691712, 7114640, 11383424, 14229280, 28458560, 56917120]

約数ペア:

[(1, 56917120), (2, 28458560), (4, 14229280), (5, 11383424), (8, 7114640), (10, 5691712), (13, 4378240), (16, 3557320), (20, 2845856), (26, 2189120), (32, 1778660), (40, 1422928), (52, 1094560), (64, 889330), (65, 875648), (80, 711464), (104, 547280), (128, 444665), (130, 437824), (160, 355732), (208, 273640), (260, 218912), (320, 177866), (416, 136820), (520, 109456), (640, 88933), (832, 68410), (1040, 54728), (1664, 34205), (2080, 27364), (4160, 13682), (6841, 8320)]