40472288

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 82938240

約数和(自身を除く): 42465952

約数列:

[1, 2, 4, 8, 16, 32, 43, 67, 86, 134, 172, 268, 344, 439, 536, 688, 878, 1072, 1376, 1756, 2144, 2881, 3512, 5762, 7024, 11524, 14048, 18877, 23048, 29413, 37754, 46096, 58826, 75508, 92192, 117652, 151016, 235304, 302032, 470608, 604064, 941216, 1264759, 2529518, 5059036, 10118072, 20236144, 40472288]

約数ペア:

[(1, 40472288), (2, 20236144), (4, 10118072), (8, 5059036), (16, 2529518), (32, 1264759), (43, 941216), (67, 604064), (86, 470608), (134, 302032), (172, 235304), (268, 151016), (344, 117652), (439, 92192), (536, 75508), (688, 58826), (878, 46096), (1072, 37754), (1376, 29413), (1756, 23048), (2144, 18877), (2881, 14048), (3512, 11524), (5762, 7024)]