100143920

素因数分解:

$2^4\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1171}}^1$

素因数の和:2253

約数の個数: 40

約数和(自身を含む): 233251440

約数和(自身を除く): 133107520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069, 1171, 2138, 2342, 4276, 4684, 5345, 5855, 8552, 9368, 10690, 11710, 17104, 18736, 21380, 23420, 42760, 46840, 85520, 93680, 1251799, 2503598, 5007196, 6258995, 10014392, 12517990, 20028784, 25035980, 50071960, 100143920]

約数ペア:

[(1, 100143920), (2, 50071960), (4, 25035980), (5, 20028784), (8, 12517990), (10, 10014392), (16, 6258995), (20, 5007196), (40, 2503598), (80, 1251799), (1069, 93680), (1171, 85520), (2138, 46840), (2342, 42760), (4276, 23420), (4684, 21380), (5345, 18736), (5855, 17104), (8552, 11710), (9368, 10690)]