896983760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{361687}}^1$

素因数の和:361731

約数の個数: 40

約数和(自身を含む): 2152766976

約数和(自身を除く): 1255783216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 361687, 723374, 1446748, 1808435, 2893496, 3616870, 5786992, 7233740, 11212297, 14467480, 22424594, 28934960, 44849188, 56061485, 89698376, 112122970, 179396752, 224245940, 448491880, 896983760]

約数ペア:

[(1, 896983760), (2, 448491880), (4, 224245940), (5, 179396752), (8, 112122970), (10, 89698376), (16, 56061485), (20, 44849188), (31, 28934960), (40, 22424594), (62, 14467480), (80, 11212297), (124, 7233740), (155, 5786992), (248, 3616870), (310, 2893496), (496, 1808435), (620, 1446748), (1240, 723374), (2480, 361687)]