8801080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3607}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 20132640

約数和(自身を除く): 11331560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3607, 7214, 14428, 18035, 28856, 36070, 72140, 144280, 220027, 440054, 880108, 1100135, 1760216, 2200270, 4400540, 8801080]

約数ペア:

[(1, 8801080), (2, 4400540), (4, 2200270), (5, 1760216), (8, 1100135), (10, 880108), (20, 440054), (40, 220027), (61, 144280), (122, 72140), (244, 36070), (305, 28856), (488, 18035), (610, 14428), (1220, 7214), (2440, 3607)]