67150520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39041}}^1$

素因数の和:39095

約数の個数: 32

約数和(自身を含む): 154606320

約数和(自身を除く): 87455800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 39041, 78082, 156164, 195205, 312328, 390410, 780820, 1561640, 1678763, 3357526, 6715052, 8393815, 13430104, 16787630, 33575260, 67150520]

約数ペア:

[(1, 67150520), (2, 33575260), (4, 16787630), (5, 13430104), (8, 8393815), (10, 6715052), (20, 3357526), (40, 1678763), (43, 1561640), (86, 780820), (172, 390410), (215, 312328), (344, 195205), (430, 156164), (860, 78082), (1720, 39041)]