872051240

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{47087}}^1$

素因数の和:47561

約数の個数: 32

約数和(自身を含む): 1966394880

約数和(自身を除く): 1094343640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 3704, 4630, 9260, 18520, 47087, 94174, 188348, 235435, 376696, 470870, 941740, 1883480, 21801281, 43602562, 87205124, 109006405, 174410248, 218012810, 436025620, 872051240]

約数ペア:

[(1, 872051240), (2, 436025620), (4, 218012810), (5, 174410248), (8, 109006405), (10, 87205124), (20, 43602562), (40, 21801281), (463, 1883480), (926, 941740), (1852, 470870), (2315, 376696), (3704, 235435), (4630, 188348), (9260, 94174), (18520, 47087)]