59978120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{34871}}^1$

素因数の和:34925

約数の個数: 32

約数和(自身を含む): 138093120

約数和(自身を除く): 78115000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 34871, 69742, 139484, 174355, 278968, 348710, 697420, 1394840, 1499453, 2998906, 5997812, 7497265, 11995624, 14994530, 29989060, 59978120]

約数ペア:

[(1, 59978120), (2, 29989060), (4, 14994530), (5, 11995624), (8, 7497265), (10, 5997812), (20, 2998906), (40, 1499453), (43, 1394840), (86, 697420), (172, 348710), (215, 278968), (344, 174355), (430, 139484), (860, 69742), (1720, 34871)]