15349520

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1$

素因数の和:939

約数の個数: 40

約数和(自身を含む): 35860056

約数和(自身を除く): 20510536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 613, 626, 1226, 1252, 1565, 2452, 2504, 3065, 3130, 4904, 5008, 6130, 6260, 9808, 12260, 12520, 24520, 25040, 49040, 191869, 383738, 767476, 959345, 1534952, 1918690, 3069904, 3837380, 7674760, 15349520]

約数ペア:

[(1, 15349520), (2, 7674760), (4, 3837380), (5, 3069904), (8, 1918690), (10, 1534952), (16, 959345), (20, 767476), (40, 383738), (80, 191869), (313, 49040), (613, 25040), (626, 24520), (1226, 12520), (1252, 12260), (1565, 9808), (2452, 6260), (2504, 6130), (3065, 5008), (3130, 4904)]