4315640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15413}}^1$

素因数の和:15431

約数の個数: 32

約数和(自身を含む): 11098080

約数和(自身を除く): 6782440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15413, 30826, 61652, 77065, 107891, 123304, 154130, 215782, 308260, 431564, 539455, 616520, 863128, 1078910, 2157820, 4315640]

約数ペア:

[(1, 4315640), (2, 2157820), (4, 1078910), (5, 863128), (7, 616520), (8, 539455), (10, 431564), (14, 308260), (20, 215782), (28, 154130), (35, 123304), (40, 107891), (56, 77065), (70, 61652), (140, 30826), (280, 15413)]