940520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3359}}^1$

素因数の和:3377

約数の個数: 32

約数和(自身を含む): 2419200

約数和(自身を除く): 1478680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3359, 6718, 13436, 16795, 23513, 26872, 33590, 47026, 67180, 94052, 117565, 134360, 188104, 235130, 470260, 940520]

約数ペア:

[(1, 940520), (2, 470260), (4, 235130), (5, 188104), (7, 134360), (8, 117565), (10, 94052), (14, 67180), (20, 47026), (28, 33590), (35, 26872), (40, 23513), (56, 16795), (70, 13436), (140, 6718), (280, 3359)]