80472160

素因数分解:

$2^5\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1091}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 190702512

約数和(自身を除く): 110230352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 461, 922, 1091, 1844, 2182, 2305, 3688, 4364, 4610, 5455, 7376, 8728, 9220, 10910, 14752, 17456, 18440, 21820, 34912, 36880, 43640, 73760, 87280, 174560, 502951, 1005902, 2011804, 2514755, 4023608, 5029510, 8047216, 10059020, 16094432, 20118040, 40236080, 80472160]

約数ペア:

[(1, 80472160), (2, 40236080), (4, 20118040), (5, 16094432), (8, 10059020), (10, 8047216), (16, 5029510), (20, 4023608), (32, 2514755), (40, 2011804), (80, 1005902), (160, 502951), (461, 174560), (922, 87280), (1091, 73760), (1844, 43640), (2182, 36880), (2305, 34912), (3688, 21820), (4364, 18440), (4610, 17456), (5455, 14752), (7376, 10910), (8728, 9220)]