40048280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32297}}^1$

素因数の和:32339

約数の個数: 32

約数和(自身を含む): 93018240

約数和(自身を除く): 52969960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32297, 64594, 129188, 161485, 258376, 322970, 645940, 1001207, 1291880, 2002414, 4004828, 5006035, 8009656, 10012070, 20024140, 40048280]

約数ペア:

[(1, 40048280), (2, 20024140), (4, 10012070), (5, 8009656), (8, 5006035), (10, 4004828), (20, 2002414), (31, 1291880), (40, 1001207), (62, 645940), (124, 322970), (155, 258376), (248, 161485), (310, 129188), (620, 64594), (1240, 32297)]