80887456

素因数分解:

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

素因数の和:14993

約数の個数: 36

約数和(自身を含む): 172450782

約数和(自身を除く): 91563326

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 14957, 29914, 59828, 119656, 194441, 239312, 388882, 478624, 777764, 1555528, 2527733, 3111056, 5055466, 6222112, 10110932, 20221864, 40443728, 80887456]

約数ペア:

[(1, 80887456), (2, 40443728), (4, 20221864), (8, 10110932), (13, 6222112), (16, 5055466), (26, 3111056), (32, 2527733), (52, 1555528), (104, 777764), (169, 478624), (208, 388882), (338, 239312), (416, 194441), (676, 119656), (1352, 59828), (2704, 29914), (5408, 14957)]