115405280

素因数分解:

$2^5\times 5^1\times {\mathrm{721283}}^1$

素因数の和:721298

約数の個数: 24

約数和(自身を含む): 272645352

約数和(自身を除く): 157240072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 721283, 1442566, 2885132, 3606415, 5770264, 7212830, 11540528, 14425660, 23081056, 28851320, 57702640, 115405280]

約数ペア:

[(1, 115405280), (2, 57702640), (4, 28851320), (5, 23081056), (8, 14425660), (10, 11540528), (16, 7212830), (20, 5770264), (32, 3606415), (40, 2885132), (80, 1442566), (160, 721283)]