938863280

素因数分解:

$2^4\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{7057}}^1$

素因数の和:8733

約数の個数: 40

約数和(自身を含む): 2184479232

約数和(自身を除く): 1245615952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1663, 3326, 6652, 7057, 8315, 13304, 14114, 16630, 26608, 28228, 33260, 35285, 56456, 66520, 70570, 112912, 133040, 141140, 282280, 564560, 11735791, 23471582, 46943164, 58678955, 93886328, 117357910, 187772656, 234715820, 469431640, 938863280]

約数ペア:

[(1, 938863280), (2, 469431640), (4, 234715820), (5, 187772656), (8, 117357910), (10, 93886328), (16, 58678955), (20, 46943164), (40, 23471582), (80, 11735791), (1663, 564560), (3326, 282280), (6652, 141140), (7057, 133040), (8315, 112912), (13304, 70570), (14114, 66520), (16630, 56456), (26608, 35285), (28228, 33260)]