77321380

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{34213}}^1$

素因数の和:34335

約数の個数: 24

約数和(自身を含む): 163816632

約数和(自身を除く): 86495252

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 34213, 68426, 136852, 171065, 342130, 684260, 3866069, 7732138, 15464276, 19330345, 38660690, 77321380]

約数ペア:

[(1, 77321380), (2, 38660690), (4, 19330345), (5, 15464276), (10, 7732138), (20, 3866069), (113, 684260), (226, 342130), (452, 171065), (565, 136852), (1130, 68426), (2260, 34213)]