53327480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10177}}^1$

素因数の和:10319

約数の個数: 32

約数和(自身を含む): 120914640

約数和(自身を除く): 67587160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 10177, 20354, 40708, 50885, 81416, 101770, 203540, 407080, 1333187, 2666374, 5332748, 6665935, 10665496, 13331870, 26663740, 53327480]

約数ペア:

[(1, 53327480), (2, 26663740), (4, 13331870), (5, 10665496), (8, 6665935), (10, 5332748), (20, 2666374), (40, 1333187), (131, 407080), (262, 203540), (524, 101770), (655, 81416), (1048, 50885), (1310, 40708), (2620, 20354), (5240, 10177)]