79015880

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12119}}^1$

素因数の和:12293

約数の個数: 32

約数和(自身を含む): 178891200

約数和(自身を除く): 99875320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 12119, 24238, 48476, 60595, 96952, 121190, 242380, 484760, 1975397, 3950794, 7901588, 9876985, 15803176, 19753970, 39507940, 79015880]

約数ペア:

[(1, 79015880), (2, 39507940), (4, 19753970), (5, 15803176), (8, 9876985), (10, 7901588), (20, 3950794), (40, 1975397), (163, 484760), (326, 242380), (652, 121190), (815, 96952), (1304, 60595), (1630, 48476), (3260, 24238), (6520, 12119)]