5170272880

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{328063}}^1$

素因数の和:328273

約数の個数: 40

約数和(自身を含む): 12081940992

約数和(自身を除く): 6911668112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 328063, 656126, 1312252, 1640315, 2624504, 3280630, 5249008, 6561260, 13122520, 26245040, 64628411, 129256822, 258513644, 323142055, 517027288, 646284110, 1034054576, 1292568220, 2585136440, 5170272880]

約数ペア:

[(1, 5170272880), (2, 2585136440), (4, 1292568220), (5, 1034054576), (8, 646284110), (10, 517027288), (16, 323142055), (20, 258513644), (40, 129256822), (80, 64628411), (197, 26245040), (394, 13122520), (788, 6561260), (985, 5249008), (1576, 3280630), (1970, 2624504), (3152, 1640315), (3940, 1312252), (7880, 656126), (15760, 328063)]