148474960

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9421}}^1$

素因数の和:9631

約数の個数: 40

約数和(自身を含む): 346993416

約数和(自身を除く): 198518456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 9421, 15760, 18842, 37684, 47105, 75368, 94210, 150736, 188420, 376840, 753680, 1855937, 3711874, 7423748, 9279685, 14847496, 18559370, 29694992, 37118740, 74237480, 148474960]

約数ペア:

[(1, 148474960), (2, 74237480), (4, 37118740), (5, 29694992), (8, 18559370), (10, 14847496), (16, 9279685), (20, 7423748), (40, 3711874), (80, 1855937), (197, 753680), (394, 376840), (788, 188420), (985, 150736), (1576, 94210), (1970, 75368), (3152, 47105), (3940, 37684), (7880, 18842), (9421, 15760)]