159770560

素因数分解:

$2^6\times 5^1\times {\mathrm{499283}}^1$

素因数の和:499300

約数の個数: 28

約数和(自身を含む): 380454408

約数和(自身を除く): 220683848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 499283, 998566, 1997132, 2496415, 3994264, 4992830, 7988528, 9985660, 15977056, 19971320, 31954112, 39942640, 79885280, 159770560]

約数ペア:

[(1, 159770560), (2, 79885280), (4, 39942640), (5, 31954112), (8, 19971320), (10, 15977056), (16, 9985660), (20, 7988528), (32, 4992830), (40, 3994264), (64, 2496415), (80, 1997132), (160, 998566), (320, 499283)]