5290655320

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{191413}}^1$

素因数の和:192115

約数の個数: 32

約数和(自身を含む): 11921263920

約数和(自身を除く): 6630608600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 5528, 6910, 13820, 27640, 191413, 382826, 765652, 957065, 1531304, 1914130, 3828260, 7656520, 132266383, 264532766, 529065532, 661331915, 1058131064, 1322663830, 2645327660, 5290655320]

約数ペア:

[(1, 5290655320), (2, 2645327660), (4, 1322663830), (5, 1058131064), (8, 661331915), (10, 529065532), (20, 264532766), (40, 132266383), (691, 7656520), (1382, 3828260), (2764, 1914130), (3455, 1531304), (5528, 957065), (6910, 765652), (13820, 382826), (27640, 191413)]