13861520

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1063}}^1$

素因数の和:1239

約数の個数: 40

約数和(自身を含む): 32456256

約数和(自身を除く): 18594736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1063, 1304, 1630, 2126, 2608, 3260, 4252, 5315, 6520, 8504, 10630, 13040, 17008, 21260, 42520, 85040, 173269, 346538, 693076, 866345, 1386152, 1732690, 2772304, 3465380, 6930760, 13861520]

約数ペア:

[(1, 13861520), (2, 6930760), (4, 3465380), (5, 2772304), (8, 1732690), (10, 1386152), (16, 866345), (20, 693076), (40, 346538), (80, 173269), (163, 85040), (326, 42520), (652, 21260), (815, 17008), (1063, 13040), (1304, 10630), (1630, 8504), (2126, 6520), (2608, 5315), (3260, 4252)]