7157095240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5771851}}^1$

素因数の和:5771893

約数の個数: 32

約数和(自身を含む): 16622933760

約数和(自身を除く): 9465838520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5771851, 11543702, 23087404, 28859255, 46174808, 57718510, 115437020, 178927381, 230874040, 357854762, 715709524, 894636905, 1431419048, 1789273810, 3578547620, 7157095240]

約数ペア:

[(1, 7157095240), (2, 3578547620), (4, 1789273810), (5, 1431419048), (8, 894636905), (10, 715709524), (20, 357854762), (31, 230874040), (40, 178927381), (62, 115437020), (124, 57718510), (155, 46174808), (248, 28859255), (310, 23087404), (620, 11543702), (1240, 5771851)]