6645920

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 15944040

約数和(自身を除く): 9298120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 569, 584, 730, 1138, 1168, 1460, 2276, 2336, 2845, 2920, 4552, 5690, 5840, 9104, 11380, 11680, 18208, 22760, 41537, 45520, 83074, 91040, 166148, 207685, 332296, 415370, 664592, 830740, 1329184, 1661480, 3322960, 6645920]

約数ペア:

[(1, 6645920), (2, 3322960), (4, 1661480), (5, 1329184), (8, 830740), (10, 664592), (16, 415370), (20, 332296), (32, 207685), (40, 166148), (73, 91040), (80, 83074), (146, 45520), (160, 41537), (292, 22760), (365, 18208), (569, 11680), (584, 11380), (730, 9104), (1138, 5840), (1168, 5690), (1460, 4552), (2276, 2920), (2336, 2845)]