1329702760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{773083}}^1$

素因数の和:773137

約数の個数: 32

約数和(自身を含む): 3061412640

約数和(自身を除く): 1731709880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 773083, 1546166, 3092332, 3865415, 6184664, 7730830, 15461660, 30923320, 33242569, 66485138, 132970276, 166212845, 265940552, 332425690, 664851380, 1329702760]

約数ペア:

[(1, 1329702760), (2, 664851380), (4, 332425690), (5, 265940552), (8, 166212845), (10, 132970276), (20, 66485138), (40, 33242569), (43, 30923320), (86, 15461660), (172, 7730830), (215, 6184664), (344, 3865415), (430, 3092332), (860, 1546166), (1720, 773083)]