15288440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22483}}^1$

素因数の和:22511

約数の個数: 32

約数和(自身を含む): 36424080

約数和(自身を除く): 21135640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22483, 44966, 89932, 112415, 179864, 224830, 382211, 449660, 764422, 899320, 1528844, 1911055, 3057688, 3822110, 7644220, 15288440]

約数ペア:

[(1, 15288440), (2, 7644220), (4, 3822110), (5, 3057688), (8, 1911055), (10, 1528844), (17, 899320), (20, 764422), (34, 449660), (40, 382211), (68, 224830), (85, 179864), (136, 112415), (170, 89932), (340, 44966), (680, 22483)]