3923644040

素因数分解:

$2^3\times 5^1\times {\mathrm{4877}}^1\times {\mathrm{20113}}^1$

素因数の和:25001

約数の個数: 32

約数和(自身を含む): 8830448280

約数和(自身を除く): 4906804240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4877, 9754, 19508, 20113, 24385, 39016, 40226, 48770, 80452, 97540, 100565, 160904, 195080, 201130, 402260, 804520, 98091101, 196182202, 392364404, 490455505, 784728808, 980911010, 1961822020, 3923644040]

約数ペア:

[(1, 3923644040), (2, 1961822020), (4, 980911010), (5, 784728808), (8, 490455505), (10, 392364404), (20, 196182202), (40, 98091101), (4877, 804520), (9754, 402260), (19508, 201130), (20113, 195080), (24385, 160904), (39016, 100565), (40226, 97540), (48770, 80452)]