82236640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11953}}^1$

素因数の和:12011

約数の個数: 48

約数和(自身を含む): 198818928

約数和(自身を除く): 116582288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 11953, 23906, 47812, 59765, 95624, 119530, 191248, 239060, 382496, 478120, 513979, 956240, 1027958, 1912480, 2055916, 2569895, 4111832, 5139790, 8223664, 10279580, 16447328, 20559160, 41118320, 82236640]

約数ペア:

[(1, 82236640), (2, 41118320), (4, 20559160), (5, 16447328), (8, 10279580), (10, 8223664), (16, 5139790), (20, 4111832), (32, 2569895), (40, 2055916), (43, 1912480), (80, 1027958), (86, 956240), (160, 513979), (172, 478120), (215, 382496), (344, 239060), (430, 191248), (688, 119530), (860, 95624), (1376, 59765), (1720, 47812), (3440, 23906), (6880, 11953)]