51952280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41897}}^1$

素因数の和:41939

約数の個数: 32

約数和(自身を含む): 120666240

約数和(自身を除く): 68713960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 41897, 83794, 167588, 209485, 335176, 418970, 837940, 1298807, 1675880, 2597614, 5195228, 6494035, 10390456, 12988070, 25976140, 51952280]

約数ペア:

[(1, 51952280), (2, 25976140), (4, 12988070), (5, 10390456), (8, 6494035), (10, 5195228), (20, 2597614), (31, 1675880), (40, 1298807), (62, 837940), (124, 418970), (155, 335176), (248, 209485), (310, 167588), (620, 83794), (1240, 41897)]