31110560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14957}}^1$

素因数の和:14985

約数の個数: 48

約数和(自身を含む): 79157736

約数和(自身を除く): 48047176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14957, 29914, 59828, 74785, 119656, 149570, 194441, 239312, 299140, 388882, 478624, 598280, 777764, 972205, 1196560, 1555528, 1944410, 2393120, 3111056, 3888820, 6222112, 7777640, 15555280, 31110560]

約数ペア:

[(1, 31110560), (2, 15555280), (4, 7777640), (5, 6222112), (8, 3888820), (10, 3111056), (13, 2393120), (16, 1944410), (20, 1555528), (26, 1196560), (32, 972205), (40, 777764), (52, 598280), (65, 478624), (80, 388882), (104, 299140), (130, 239312), (160, 194441), (208, 149570), (260, 119656), (416, 74785), (520, 59828), (1040, 29914), (2080, 14957)]