65109920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13127}}^1$

素因数の和:13173

約数の個数: 48

約数和(自身を含む): 158796288

約数和(自身を除く): 93686368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 13127, 26254, 52508, 65635, 105016, 131270, 210032, 262540, 406937, 420064, 525080, 813874, 1050160, 1627748, 2034685, 2100320, 3255496, 4069370, 6510992, 8138740, 13021984, 16277480, 32554960, 65109920]

約数ペア:

[(1, 65109920), (2, 32554960), (4, 16277480), (5, 13021984), (8, 8138740), (10, 6510992), (16, 4069370), (20, 3255496), (31, 2100320), (32, 2034685), (40, 1627748), (62, 1050160), (80, 813874), (124, 525080), (155, 420064), (160, 406937), (248, 262540), (310, 210032), (496, 131270), (620, 105016), (992, 65635), (1240, 52508), (2480, 26254), (4960, 13127)]