80945510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18523}}^1$

素因数の和:18572

約数の個数: 32

約数和(自身を含む): 160047360

約数和(自身を除く): 79101850

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 18523, 37046, 92615, 185230, 351937, 426029, 703874, 852058, 1759685, 2130145, 3519370, 4260290, 8094551, 16189102, 40472755, 80945510]

約数ペア:

[(1, 80945510), (2, 40472755), (5, 16189102), (10, 8094551), (19, 4260290), (23, 3519370), (38, 2130145), (46, 1759685), (95, 852058), (115, 703874), (190, 426029), (230, 351937), (437, 185230), (874, 92615), (2185, 37046), (4370, 18523)]