54421640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14951}}^1$

素因数の和:14982

約数の個数: 64

約数和(自身を含む): 150716160

約数和(自身を除く): 96294520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 14951, 29902, 59804, 74755, 104657, 119608, 149510, 194363, 209314, 299020, 388726, 418628, 523285, 598040, 777452, 837256, 971815, 1046570, 1360541, 1554904, 1943630, 2093140, 2721082, 3887260, 4186280, 5442164, 6802705, 7774520, 10884328, 13605410, 27210820, 54421640]

約数ペア:

[(1, 54421640), (2, 27210820), (4, 13605410), (5, 10884328), (7, 7774520), (8, 6802705), (10, 5442164), (13, 4186280), (14, 3887260), (20, 2721082), (26, 2093140), (28, 1943630), (35, 1554904), (40, 1360541), (52, 1046570), (56, 971815), (65, 837256), (70, 777452), (91, 598040), (104, 523285), (130, 418628), (140, 388726), (182, 299020), (260, 209314), (280, 194363), (364, 149510), (455, 119608), (520, 104657), (728, 74755), (910, 59804), (1820, 29902), (3640, 14951)]