157345960

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{5471}}^1$

素因数の和:6201

約数の個数: 32

約数和(自身を含む): 354585600

約数和(自身を除く): 197239640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 5471, 5752, 7190, 10942, 14380, 21884, 27355, 28760, 43768, 54710, 109420, 218840, 3933649, 7867298, 15734596, 19668245, 31469192, 39336490, 78672980, 157345960]

約数ペア:

[(1, 157345960), (2, 78672980), (4, 39336490), (5, 31469192), (8, 19668245), (10, 15734596), (20, 7867298), (40, 3933649), (719, 218840), (1438, 109420), (2876, 54710), (3595, 43768), (5471, 28760), (5752, 27355), (7190, 21884), (10942, 14380)]