528280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 1218240

約数和(自身を除く): 689960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 281, 376, 470, 562, 940, 1124, 1405, 1880, 2248, 2810, 5620, 11240, 13207, 26414, 52828, 66035, 105656, 132070, 264140, 528280]

約数ペア:

[(1, 528280), (2, 264140), (4, 132070), (5, 105656), (8, 66035), (10, 52828), (20, 26414), (40, 13207), (47, 11240), (94, 5620), (188, 2810), (235, 2248), (281, 1880), (376, 1405), (470, 1124), (562, 940)]