231799160

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{51283}}^1$

素因数の和:51407

約数の個数: 32

約数和(自身を含む): 526173840

約数和(自身を除く): 294374680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 51283, 102566, 205132, 256415, 410264, 512830, 1025660, 2051320, 5794979, 11589958, 23179916, 28974895, 46359832, 57949790, 115899580, 231799160]

約数ペア:

[(1, 231799160), (2, 115899580), (4, 57949790), (5, 46359832), (8, 28974895), (10, 23179916), (20, 11589958), (40, 5794979), (113, 2051320), (226, 1025660), (452, 512830), (565, 410264), (904, 256415), (1130, 205132), (2260, 102566), (4520, 51283)]