38495320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22381}}^1$

素因数の和:22435

約数の個数: 32

約数和(自身を含む): 88632720

約数和(自身を除く): 50137400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 22381, 44762, 89524, 111905, 179048, 223810, 447620, 895240, 962383, 1924766, 3849532, 4811915, 7699064, 9623830, 19247660, 38495320]

約数ペア:

[(1, 38495320), (2, 19247660), (4, 9623830), (5, 7699064), (8, 4811915), (10, 3849532), (20, 1924766), (40, 962383), (43, 895240), (86, 447620), (172, 223810), (215, 179048), (344, 111905), (430, 89524), (860, 44762), (1720, 22381)]