994117360

素因数分解:

$2^4\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{7591}}^1$

素因数の和:9241

約数の個数: 40

約数和(自身を含む): 2313039456

約数和(自身を除く): 1318922096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1637, 3274, 6548, 7591, 8185, 13096, 15182, 16370, 26192, 30364, 32740, 37955, 60728, 65480, 75910, 121456, 130960, 151820, 303640, 607280, 12426467, 24852934, 49705868, 62132335, 99411736, 124264670, 198823472, 248529340, 497058680, 994117360]

約数ペア:

[(1, 994117360), (2, 497058680), (4, 248529340), (5, 198823472), (8, 124264670), (10, 99411736), (16, 62132335), (20, 49705868), (40, 24852934), (80, 12426467), (1637, 607280), (3274, 303640), (6548, 151820), (7591, 130960), (8185, 121456), (13096, 75910), (15182, 65480), (16370, 60728), (26192, 37955), (30364, 32740)]