253752080

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{4363}}^1$

素因数の和:5103

約数の個数: 40

約数和(自身を含む): 590920512

約数和(自身を除く): 337168432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 1454, 2908, 3635, 4363, 5816, 7270, 8726, 11632, 14540, 17452, 21815, 29080, 34904, 43630, 58160, 69808, 87260, 174520, 349040, 3171901, 6343802, 12687604, 15859505, 25375208, 31719010, 50750416, 63438020, 126876040, 253752080]

約数ペア:

[(1, 253752080), (2, 126876040), (4, 63438020), (5, 50750416), (8, 31719010), (10, 25375208), (16, 15859505), (20, 12687604), (40, 6343802), (80, 3171901), (727, 349040), (1454, 174520), (2908, 87260), (3635, 69808), (4363, 58160), (5816, 43630), (7270, 34904), (8726, 29080), (11632, 21815), (14540, 17452)]