631769120

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{31091}}^1$

素因数の和:31233

約数の個数: 48

約数和(自身を含む): 1504355328

約数和(自身を除く): 872586208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 31091, 62182, 124364, 155455, 248728, 310910, 497456, 621820, 994912, 1243640, 2487280, 3948557, 4974560, 7897114, 15794228, 19742785, 31588456, 39485570, 63176912, 78971140, 126353824, 157942280, 315884560, 631769120]

約数ペア:

[(1, 631769120), (2, 315884560), (4, 157942280), (5, 126353824), (8, 78971140), (10, 63176912), (16, 39485570), (20, 31588456), (32, 19742785), (40, 15794228), (80, 7897114), (127, 4974560), (160, 3948557), (254, 2487280), (508, 1243640), (635, 994912), (1016, 621820), (1270, 497456), (2032, 310910), (2540, 248728), (4064, 155455), (5080, 124364), (10160, 62182), (20320, 31091)]