156942216580

素因数分解:

$2^2\times 5^1\times {\mathrm{99131}}^1\times {\mathrm{79159}}^1$

素因数の和:178299

約数の個数: 24

約数和(自身を含む): 329586143040

約数和(自身を除く): 172643926460

約数列:

[1, 2, 4, 5, 10, 20, 79159, 99131, 158318, 198262, 316636, 395795, 396524, 495655, 791590, 991310, 1583180, 1982620, 7847110829, 15694221658, 31388443316, 39235554145, 78471108290, 156942216580]

約数ペア:

[(1, 156942216580), (2, 78471108290), (4, 39235554145), (5, 31388443316), (10, 15694221658), (20, 7847110829), (79159, 1982620), (99131, 1583180), (158318, 991310), (198262, 791590), (316636, 495655), (395795, 396524)]