40430690

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{5471}}^1$

素因数の和:6217

約数の個数: 16

約数和(自身を含む): 72887040

約数和(自身を除く): 32456350

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 5471, 7390, 10942, 27355, 54710, 4043069, 8086138, 20215345, 40430690]

約数ペア:

[(1, 40430690), (2, 20215345), (5, 8086138), (10, 4043069), (739, 54710), (1478, 27355), (3695, 10942), (5471, 7390)]