1002640

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 2374848

約数和(自身を除く): 1372208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 151, 166, 302, 332, 415, 604, 664, 755, 830, 1208, 1328, 1510, 1660, 2416, 3020, 3320, 6040, 6640, 12080, 12533, 25066, 50132, 62665, 100264, 125330, 200528, 250660, 501320, 1002640]

約数ペア:

[(1, 1002640), (2, 501320), (4, 250660), (5, 200528), (8, 125330), (10, 100264), (16, 62665), (20, 50132), (40, 25066), (80, 12533), (83, 12080), (151, 6640), (166, 6040), (302, 3320), (332, 3020), (415, 2416), (604, 1660), (664, 1510), (755, 1328), (830, 1208)]