40494920

素因数分解:

$2^3\times 5^1\times {\mathrm{1012373}}^1$

素因数の和:1012384

約数の個数: 16

約数和(自身を含む): 91113660

約数和(自身を除く): 50618740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1012373, 2024746, 4049492, 5061865, 8098984, 10123730, 20247460, 40494920]

約数ペア:

[(1, 40494920), (2, 20247460), (4, 10123730), (5, 8098984), (8, 5061865), (10, 4049492), (20, 2024746), (40, 1012373)]