140476540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{53617}}^1$

素因数の和:53757

約数の個数: 24

約数和(自身を含む): 297258192

約数和(自身を除く): 156781652

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 53617, 107234, 214468, 268085, 536170, 1072340, 7023827, 14047654, 28095308, 35119135, 70238270, 140476540]

約数ペア:

[(1, 140476540), (2, 70238270), (4, 35119135), (5, 28095308), (10, 14047654), (20, 7023827), (131, 1072340), (262, 536170), (524, 268085), (655, 214468), (1310, 107234), (2620, 53617)]