23448680

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2281}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 52988040

約数和(自身を除く): 29539360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2281, 2570, 4562, 5140, 9124, 10280, 11405, 18248, 22810, 45620, 91240, 586217, 1172434, 2344868, 2931085, 4689736, 5862170, 11724340, 23448680]

約数ペア:

[(1, 23448680), (2, 11724340), (4, 5862170), (5, 4689736), (8, 2931085), (10, 2344868), (20, 1172434), (40, 586217), (257, 91240), (514, 45620), (1028, 22810), (1285, 18248), (2056, 11405), (2281, 10280), (2570, 9124), (4562, 5140)]