190640

素因数分解:

$2^4\times 5^1\times {\mathrm{2383}}^1$

素因数の和:2396

約数の個数: 20

約数和(自身を含む): 443424

約数和(自身を除く): 252784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2383, 4766, 9532, 11915, 19064, 23830, 38128, 47660, 95320, 190640]

約数ペア:

[(1, 190640), (2, 95320), (4, 47660), (5, 38128), (8, 23830), (10, 19064), (16, 11915), (20, 9532), (40, 4766), (80, 2383)]