8941520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2281}}^1$

素因数の和:2308

約数の個数: 60

約数和(自身を含む): 24193764

約数和(自身を除く): 15252244

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2281, 3920, 4562, 9124, 11405, 15967, 18248, 22810, 31934, 36496, 45620, 63868, 79835, 91240, 111769, 127736, 159670, 182480, 223538, 255472, 319340, 447076, 558845, 638680, 894152, 1117690, 1277360, 1788304, 2235380, 4470760, 8941520]

約数ペア:

[(1, 8941520), (2, 4470760), (4, 2235380), (5, 1788304), (7, 1277360), (8, 1117690), (10, 894152), (14, 638680), (16, 558845), (20, 447076), (28, 319340), (35, 255472), (40, 223538), (49, 182480), (56, 159670), (70, 127736), (80, 111769), (98, 91240), (112, 79835), (140, 63868), (196, 45620), (245, 36496), (280, 31934), (392, 22810), (490, 18248), (560, 15967), (784, 11405), (980, 9124), (1960, 4562), (2281, 3920)]