101350520

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9859}}^1$

素因数の和:10127

約数の個数: 32

約数和(自身を含む): 228949200

約数和(自身を除く): 127598680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 9859, 10280, 19718, 39436, 49295, 78872, 98590, 197180, 394360, 2533763, 5067526, 10135052, 12668815, 20270104, 25337630, 50675260, 101350520]

約数ペア:

[(1, 101350520), (2, 50675260), (4, 25337630), (5, 20270104), (8, 12668815), (10, 10135052), (20, 5067526), (40, 2533763), (257, 394360), (514, 197180), (1028, 98590), (1285, 78872), (2056, 49295), (2570, 39436), (5140, 19718), (9859, 10280)]