85254760

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11159}}^1$

素因数の和:11361

約数の個数: 32

約数和(自身を含む): 192844800

約数和(自身を除く): 107590040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 11159, 22318, 44636, 55795, 89272, 111590, 223180, 446360, 2131369, 4262738, 8525476, 10656845, 17050952, 21313690, 42627380, 85254760]

約数ペア:

[(1, 85254760), (2, 42627380), (4, 21313690), (5, 17050952), (8, 10656845), (10, 8525476), (20, 4262738), (40, 2131369), (191, 446360), (382, 223180), (764, 111590), (955, 89272), (1528, 55795), (1910, 44636), (3820, 22318), (7640, 11159)]