71355640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{93889}}^1$

素因数の和:93919

約数の個数: 32

約数和(自身を含む): 169002000

約数和(自身を除く): 97646360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 93889, 187778, 375556, 469445, 751112, 938890, 1783891, 1877780, 3567782, 3755560, 7135564, 8919455, 14271128, 17838910, 35677820, 71355640]

約数ペア:

[(1, 71355640), (2, 35677820), (4, 17838910), (5, 14271128), (8, 8919455), (10, 7135564), (19, 3755560), (20, 3567782), (38, 1877780), (40, 1783891), (76, 938890), (95, 751112), (152, 469445), (190, 375556), (380, 187778), (760, 93889)]