80452570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 164571264

約数和(自身を除く): 84118694

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 73, 86, 110, 146, 215, 233, 365, 430, 466, 473, 730, 803, 946, 1165, 1606, 2330, 2365, 2563, 3139, 4015, 4730, 5126, 6278, 8030, 10019, 12815, 15695, 17009, 20038, 25630, 31390, 34018, 34529, 50095, 69058, 85045, 100190, 110209, 170090, 172645, 187099, 220418, 345290, 374198, 551045, 731387, 935495, 1102090, 1462774, 1870990, 3656935, 7313870, 8045257, 16090514, 40226285, 80452570]

約数ペア:

[(1, 80452570), (2, 40226285), (5, 16090514), (10, 8045257), (11, 7313870), (22, 3656935), (43, 1870990), (55, 1462774), (73, 1102090), (86, 935495), (110, 731387), (146, 551045), (215, 374198), (233, 345290), (365, 220418), (430, 187099), (466, 172645), (473, 170090), (730, 110209), (803, 100190), (946, 85045), (1165, 69058), (1606, 50095), (2330, 34529), (2365, 34018), (2563, 31390), (3139, 25630), (4015, 20038), (4730, 17009), (5126, 15695), (6278, 12815), (8030, 10019)]