4157960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5501

約数の個数: 32

約数和(自身を含む): 9849600

約数和(自身を除く): 5691640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5471, 10942, 21884, 27355, 43768, 54710, 103949, 109420, 207898, 218840, 415796, 519745, 831592, 1039490, 2078980, 4157960]

約数ペア:

[(1, 4157960), (2, 2078980), (4, 1039490), (5, 831592), (8, 519745), (10, 415796), (19, 218840), (20, 207898), (38, 109420), (40, 103949), (76, 54710), (95, 43768), (152, 27355), (190, 21884), (380, 10942), (760, 5471)]