157040853890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{198785891}}^1$

素因数の和:198785977

約数の個数: 16

約数和(自身を含む): 286251684480

約数和(自身を除く): 129210830590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 198785891, 397571782, 993929455, 1987858910, 15704085389, 31408170778, 78520426945, 157040853890]

約数ペア:

[(1, 157040853890), (2, 78520426945), (5, 31408170778), (10, 15704085389), (79, 1987858910), (158, 993929455), (395, 397571782), (790, 198785891)]