3839949440

素因数分解:

$2^7\times 5^1\times {\mathrm{5999921}}^1$

素因数の和:5999940

約数の個数: 32

約数和(自身を含む): 9179880660

約数和(自身を除く): 5339931220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 5999921, 11999842, 23999684, 29999605, 47999368, 59999210, 95998736, 119998420, 191997472, 239996840, 383994944, 479993680, 767989888, 959987360, 1919974720, 3839949440]

約数ペア:

[(1, 3839949440), (2, 1919974720), (4, 959987360), (5, 767989888), (8, 479993680), (10, 383994944), (16, 239996840), (20, 191997472), (32, 119998420), (40, 95998736), (64, 59999210), (80, 47999368), (128, 29999605), (160, 23999684), (320, 11999842), (640, 5999921)]