71417960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{93971}}^1$

素因数の和:94001

約数の個数: 32

約数和(自身を含む): 169149600

約数和(自身を除く): 97731640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 93971, 187942, 375884, 469855, 751768, 939710, 1785449, 1879420, 3570898, 3758840, 7141796, 8927245, 14283592, 17854490, 35708980, 71417960]

約数ペア:

[(1, 71417960), (2, 35708980), (4, 17854490), (5, 14283592), (8, 8927245), (10, 7141796), (19, 3758840), (20, 3570898), (38, 1879420), (40, 1785449), (76, 939710), (95, 751768), (152, 469855), (190, 375884), (380, 187942), (760, 93971)]