40571680

素因数分解:

$2^5\times 5^1\times {\mathrm{253573}}^1$

素因数の和:253588

約数の個数: 24

約数和(自身を含む): 95850972

約数和(自身を除く): 55279292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 253573, 507146, 1014292, 1267865, 2028584, 2535730, 4057168, 5071460, 8114336, 10142920, 20285840, 40571680]

約数ペア:

[(1, 40571680), (2, 20285840), (4, 10142920), (5, 8114336), (8, 5071460), (10, 4057168), (16, 2535730), (20, 2028584), (32, 1267865), (40, 1014292), (80, 507146), (160, 253573)]