79431340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{50273}}^1$

素因数の和:50361

約数の個数: 24

約数和(自身を含む): 168920640

約数和(自身を除く): 89489300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 50273, 100546, 201092, 251365, 502730, 1005460, 3971567, 7943134, 15886268, 19857835, 39715670, 79431340]

約数ペア:

[(1, 79431340), (2, 39715670), (4, 19857835), (5, 15886268), (10, 7943134), (20, 3971567), (79, 1005460), (158, 502730), (316, 251365), (395, 201092), (790, 100546), (1580, 50273)]