72860080

素因数分解:

$2^4\times 5^1\times {\mathrm{910751}}^1$

素因数の和:910764

約数の個数: 20

約数和(自身を含む): 169399872

約数和(自身を除く): 96539792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 910751, 1821502, 3643004, 4553755, 7286008, 9107510, 14572016, 18215020, 36430040, 72860080]

約数ペア:

[(1, 72860080), (2, 36430040), (4, 18215020), (5, 14572016), (8, 9107510), (10, 7286008), (16, 4553755), (20, 3643004), (40, 1821502), (80, 910751)]