97891480

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{10781}}^1$

素因数の和:11019

約数の個数: 32

約数和(自身を含む): 221246640

約数和(自身を除く): 123355160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 10781, 21562, 43124, 53905, 86248, 107810, 215620, 431240, 2447287, 4894574, 9789148, 12236435, 19578296, 24472870, 48945740, 97891480]

約数ペア:

[(1, 97891480), (2, 48945740), (4, 24472870), (5, 19578296), (8, 12236435), (10, 9789148), (20, 4894574), (40, 2447287), (227, 431240), (454, 215620), (908, 107810), (1135, 86248), (1816, 53905), (2270, 43124), (4540, 21562), (9080, 10781)]