2396080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 5673744

約数和(自身を除く): 3277664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 491, 610, 976, 982, 1220, 1964, 2440, 2455, 3928, 4880, 4910, 7856, 9820, 19640, 29951, 39280, 59902, 119804, 149755, 239608, 299510, 479216, 599020, 1198040, 2396080]

約数ペア:

[(1, 2396080), (2, 1198040), (4, 599020), (5, 479216), (8, 299510), (10, 239608), (16, 149755), (20, 119804), (40, 59902), (61, 39280), (80, 29951), (122, 19640), (244, 9820), (305, 7856), (488, 4910), (491, 4880), (610, 3928), (976, 2455), (982, 2440), (1220, 1964)]