16164680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{57731}}^1$

素因数の和:57749

約数の個数: 32

約数和(自身を含む): 41567040

約数和(自身を除く): 25402360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 57731, 115462, 230924, 288655, 404117, 461848, 577310, 808234, 1154620, 1616468, 2020585, 2309240, 3232936, 4041170, 8082340, 16164680]

約数ペア:

[(1, 16164680), (2, 8082340), (4, 4041170), (5, 3232936), (7, 2309240), (8, 2020585), (10, 1616468), (14, 1154620), (20, 808234), (28, 577310), (35, 461848), (40, 404117), (56, 288655), (70, 230924), (140, 115462), (280, 57731)]