7146640

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 16751160

約数和(自身を除く): 9604520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 569, 628, 785, 1138, 1256, 1570, 2276, 2512, 2845, 3140, 4552, 5690, 6280, 9104, 11380, 12560, 22760, 45520, 89333, 178666, 357332, 446665, 714664, 893330, 1429328, 1786660, 3573320, 7146640]

約数ペア:

[(1, 7146640), (2, 3573320), (4, 1786660), (5, 1429328), (8, 893330), (10, 714664), (16, 446665), (20, 357332), (40, 178666), (80, 89333), (157, 45520), (314, 22760), (569, 12560), (628, 11380), (785, 9104), (1138, 6280), (1256, 5690), (1570, 4552), (2276, 3140), (2512, 2845)]