7730960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2411

約数の個数: 40

約数和(自身を含む): 18420696

約数和(自身を除く): 10689736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2357, 3280, 4714, 9428, 11785, 18856, 23570, 37712, 47140, 94280, 96637, 188560, 193274, 386548, 483185, 773096, 966370, 1546192, 1932740, 3865480, 7730960]

約数ペア:

[(1, 7730960), (2, 3865480), (4, 1932740), (5, 1546192), (8, 966370), (10, 773096), (16, 483185), (20, 386548), (40, 193274), (41, 188560), (80, 96637), (82, 94280), (164, 47140), (205, 37712), (328, 23570), (410, 18856), (656, 11785), (820, 9428), (1640, 4714), (2357, 3280)]