40218040

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2153}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 90726480

約数和(自身を除く): 50508440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2153, 2335, 3736, 4306, 4670, 8612, 9340, 10765, 17224, 18680, 21530, 43060, 86120, 1005451, 2010902, 4021804, 5027255, 8043608, 10054510, 20109020, 40218040]

約数ペア:

[(1, 40218040), (2, 20109020), (4, 10054510), (5, 8043608), (8, 5027255), (10, 4021804), (20, 2010902), (40, 1005451), (467, 86120), (934, 43060), (1868, 21530), (2153, 18680), (2335, 17224), (3736, 10765), (4306, 9340), (4670, 8612)]