5763920

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 13544520

約数和(自身を除く): 7780600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 661, 872, 1090, 1322, 1744, 2180, 2644, 3305, 4360, 5288, 6610, 8720, 10576, 13220, 26440, 52880, 72049, 144098, 288196, 360245, 576392, 720490, 1152784, 1440980, 2881960, 5763920]

約数ペア:

[(1, 5763920), (2, 2881960), (4, 1440980), (5, 1152784), (8, 720490), (10, 576392), (16, 360245), (20, 288196), (40, 144098), (80, 72049), (109, 52880), (218, 26440), (436, 13220), (545, 10576), (661, 8720), (872, 6610), (1090, 5288), (1322, 4360), (1744, 3305), (2180, 2644)]