72643360

素因数分解:

$2^5\times 5^1\times {\mathrm{454021}}^1$

素因数の和:454036

約数の個数: 24

約数和(自身を含む): 171620316

約数和(自身を除く): 98976956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 454021, 908042, 1816084, 2270105, 3632168, 4540210, 7264336, 9080420, 14528672, 18160840, 36321680, 72643360]

約数ペア:

[(1, 72643360), (2, 36321680), (4, 18160840), (5, 14528672), (8, 9080420), (10, 7264336), (16, 4540210), (20, 3632168), (32, 2270105), (40, 1816084), (80, 908042), (160, 454021)]