80285072

素因数分解:

$2^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2551}}^1$

素因数の和:2847

約数の個数: 40

約数和(自身を含む): 178476672

約数和(自身を除く): 98191600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 281, 562, 1124, 1967, 2248, 2551, 3934, 4496, 5102, 7868, 10204, 15736, 17857, 20408, 31472, 35714, 40816, 71428, 142856, 285712, 716831, 1433662, 2867324, 5017817, 5734648, 10035634, 11469296, 20071268, 40142536, 80285072]

約数ペア:

[(1, 80285072), (2, 40142536), (4, 20071268), (7, 11469296), (8, 10035634), (14, 5734648), (16, 5017817), (28, 2867324), (56, 1433662), (112, 716831), (281, 285712), (562, 142856), (1124, 71428), (1967, 40816), (2248, 35714), (2551, 31472), (3934, 20408), (4496, 17857), (5102, 15736), (7868, 10204)]