34191280

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1663}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 79852032

約数和(自身を除く): 45660752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 1663, 2056, 2570, 3326, 4112, 5140, 6652, 8315, 10280, 13304, 16630, 20560, 26608, 33260, 66520, 133040, 427391, 854782, 1709564, 2136955, 3419128, 4273910, 6838256, 8547820, 17095640, 34191280]

約数ペア:

[(1, 34191280), (2, 17095640), (4, 8547820), (5, 6838256), (8, 4273910), (10, 3419128), (16, 2136955), (20, 1709564), (40, 854782), (80, 427391), (257, 133040), (514, 66520), (1028, 33260), (1285, 26608), (1663, 20560), (2056, 16630), (2570, 13304), (3326, 10280), (4112, 8315), (5140, 6652)]