87927790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{111301}}^1$

素因数の和:111387

約数の個数: 16

約数和(自身を含む): 160274880

約数和(自身を除く): 72347090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 111301, 222602, 556505, 1113010, 8792779, 17585558, 43963895, 87927790]

約数ペア:

[(1, 87927790), (2, 43963895), (5, 17585558), (10, 8792779), (79, 1113010), (158, 556505), (395, 222602), (790, 111301)]