6568280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5297}}^1$

素因数の和:5339

約数の個数: 32

約数和(自身を含む): 15258240

約数和(自身を除く): 8689960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5297, 10594, 21188, 26485, 42376, 52970, 105940, 164207, 211880, 328414, 656828, 821035, 1313656, 1642070, 3284140, 6568280]

約数ペア:

[(1, 6568280), (2, 3284140), (4, 1642070), (5, 1313656), (8, 821035), (10, 656828), (20, 328414), (31, 211880), (40, 164207), (62, 105940), (124, 52970), (155, 42376), (248, 26485), (310, 21188), (620, 10594), (1240, 5297)]