128528448050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{15581}}^1\times {\mathrm{5689}}^1$

素因数の和:21311

約数の個数: 48

約数和(自身を含む): 247365808200

約数和(自身を除く): 118837360150

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 5689, 11378, 15581, 28445, 31162, 56890, 77905, 142225, 155810, 164981, 284450, 329962, 389525, 451849, 779050, 824905, 903698, 1649810, 2259245, 4124525, 4518490, 8249050, 11296225, 22592450, 88640309, 177280618, 443201545, 886403090, 2216007725, 2570568961, 4432015450, 5141137922, 12852844805, 25705689610, 64264224025, 128528448050]

約数ペア:

[(1, 128528448050), (2, 64264224025), (5, 25705689610), (10, 12852844805), (25, 5141137922), (29, 4432015450), (50, 2570568961), (58, 2216007725), (145, 886403090), (290, 443201545), (725, 177280618), (1450, 88640309), (5689, 22592450), (11378, 11296225), (15581, 8249050), (28445, 4518490), (31162, 4124525), (56890, 2259245), (77905, 1649810), (142225, 903698), (155810, 824905), (164981, 779050), (284450, 451849), (329962, 389525)]