1815298880

素因数分解:

$2^6\times 5^1\times {\mathrm{5672809}}^1$

素因数の和:5672826

約数の個数: 28

約数和(自身を含む): 4322681220

約数和(自身を除く): 2507382340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5672809, 11345618, 22691236, 28364045, 45382472, 56728090, 90764944, 113456180, 181529888, 226912360, 363059776, 453824720, 907649440, 1815298880]

約数ペア:

[(1, 1815298880), (2, 907649440), (4, 453824720), (5, 363059776), (8, 226912360), (10, 181529888), (16, 113456180), (20, 90764944), (32, 56728090), (40, 45382472), (64, 28364045), (80, 22691236), (160, 11345618), (320, 5672809)]