8208320

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 56

約数和(自身を含む): 19805904

約数和(自身を除く): 11597584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 227, 320, 452, 454, 565, 904, 908, 1130, 1135, 1808, 1816, 2260, 2270, 3616, 3632, 4520, 4540, 7232, 7264, 9040, 9080, 14528, 18080, 18160, 25651, 36160, 36320, 51302, 72640, 102604, 128255, 205208, 256510, 410416, 513020, 820832, 1026040, 1641664, 2052080, 4104160, 8208320]

約数ペア:

[(1, 8208320), (2, 4104160), (4, 2052080), (5, 1641664), (8, 1026040), (10, 820832), (16, 513020), (20, 410416), (32, 256510), (40, 205208), (64, 128255), (80, 102604), (113, 72640), (160, 51302), (226, 36320), (227, 36160), (320, 25651), (452, 18160), (454, 18080), (565, 14528), (904, 9080), (908, 9040), (1130, 7264), (1135, 7232), (1808, 4540), (1816, 4520), (2260, 3632), (2270, 3616)]