40477660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49363}}^1$

素因数の和:49413

約数の個数: 24

約数和(自身を含む): 87078096

約数和(自身を除く): 46600436

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 49363, 98726, 197452, 246815, 493630, 987260, 2023883, 4047766, 8095532, 10119415, 20238830, 40477660]

約数ペア:

[(1, 40477660), (2, 20238830), (4, 10119415), (5, 8095532), (10, 4047766), (20, 2023883), (41, 987260), (82, 493630), (164, 246815), (205, 197452), (410, 98726), (820, 49363)]