40738920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{339491}}^1$

素因数の和:339505

約数の個数: 32

約数和(自身を含む): 122217120

約数和(自身を除く): 81478200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 339491, 678982, 1018473, 1357964, 1697455, 2036946, 2715928, 3394910, 4073892, 5092365, 6789820, 8147784, 10184730, 13579640, 20369460, 40738920]

約数ペア:

[(1, 40738920), (2, 20369460), (3, 13579640), (4, 10184730), (5, 8147784), (6, 6789820), (8, 5092365), (10, 4073892), (12, 3394910), (15, 2715928), (20, 2036946), (24, 1697455), (30, 1357964), (40, 1018473), (60, 678982), (120, 339491)]