155528080

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11927}}^1$

素因数の和:12103

約数の個数: 40

約数和(自身を含む): 363851712

約数和(自身を除く): 208323632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 11927, 13040, 23854, 47708, 59635, 95416, 119270, 190832, 238540, 477080, 954160, 1944101, 3888202, 7776404, 9720505, 15552808, 19441010, 31105616, 38882020, 77764040, 155528080]

約数ペア:

[(1, 155528080), (2, 77764040), (4, 38882020), (5, 31105616), (8, 19441010), (10, 15552808), (16, 9720505), (20, 7776404), (40, 3888202), (80, 1944101), (163, 954160), (326, 477080), (652, 238540), (815, 190832), (1304, 119270), (1630, 95416), (2608, 59635), (3260, 47708), (6520, 23854), (11927, 13040)]