15449680

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 36093672

約数和(自身を除く): 20643992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 617, 626, 1234, 1252, 1565, 2468, 2504, 3085, 3130, 4936, 5008, 6170, 6260, 9872, 12340, 12520, 24680, 25040, 49360, 193121, 386242, 772484, 965605, 1544968, 1931210, 3089936, 3862420, 7724840, 15449680]

約数ペア:

[(1, 15449680), (2, 7724840), (4, 3862420), (5, 3089936), (8, 1931210), (10, 1544968), (16, 965605), (20, 772484), (40, 386242), (80, 193121), (313, 49360), (617, 25040), (626, 24680), (1234, 12520), (1252, 12340), (1565, 9872), (2468, 6260), (2504, 6170), (3085, 5008), (3130, 4936)]