157851320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{358753}}^1$

素因数の和:358775

約数の個数: 32

約数和(自身を含む): 387454320

約数和(自身を除く): 229603000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 358753, 717506, 1435012, 1793765, 2870024, 3587530, 3946283, 7175060, 7892566, 14350120, 15785132, 19731415, 31570264, 39462830, 78925660, 157851320]

約数ペア:

[(1, 157851320), (2, 78925660), (4, 39462830), (5, 31570264), (8, 19731415), (10, 15785132), (11, 14350120), (20, 7892566), (22, 7175060), (40, 3946283), (44, 3587530), (55, 2870024), (88, 1793765), (110, 1435012), (220, 717506), (440, 358753)]