105845480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203549}}^1$

素因数の和:203573

約数の個数: 32

約数和(自身を含む): 256473000

約数和(自身を除く): 150627520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 203549, 407098, 814196, 1017745, 1628392, 2035490, 2646137, 4070980, 5292274, 8141960, 10584548, 13230685, 21169096, 26461370, 52922740, 105845480]

約数ペア:

[(1, 105845480), (2, 52922740), (4, 26461370), (5, 21169096), (8, 13230685), (10, 10584548), (13, 8141960), (20, 5292274), (26, 4070980), (40, 2646137), (52, 2035490), (65, 1628392), (104, 1017745), (130, 814196), (260, 407098), (520, 203549)]