40514920

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5303}}^1$

素因数の和:5505

約数の個数: 32

約数和(自身を含む): 91653120

約数和(自身を除く): 51138200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 5303, 7640, 10606, 21212, 26515, 42424, 53030, 106060, 212120, 1012873, 2025746, 4051492, 5064365, 8102984, 10128730, 20257460, 40514920]

約数ペア:

[(1, 40514920), (2, 20257460), (4, 10128730), (5, 8102984), (8, 5064365), (10, 4051492), (20, 2025746), (40, 1012873), (191, 212120), (382, 106060), (764, 53030), (955, 42424), (1528, 26515), (1910, 21212), (3820, 10606), (5303, 7640)]