42901160

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11057}}^1$

素因数の和:11165

約数の個数: 32

約数和(自身を含む): 97531560

約数和(自身を除く): 54630400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 11057, 22114, 44228, 55285, 88456, 110570, 221140, 442280, 1072529, 2145058, 4290116, 5362645, 8580232, 10725290, 21450580, 42901160]

約数ペア:

[(1, 42901160), (2, 21450580), (4, 10725290), (5, 8580232), (8, 5362645), (10, 4290116), (20, 2145058), (40, 1072529), (97, 442280), (194, 221140), (388, 110570), (485, 88456), (776, 55285), (970, 44228), (1940, 22114), (3880, 11057)]