48206440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28027}}^1$

素因数の和:28081

約数の個数: 32

約数和(自身を含む): 110990880

約数和(自身を除く): 62784440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 28027, 56054, 112108, 140135, 224216, 280270, 560540, 1121080, 1205161, 2410322, 4820644, 6025805, 9641288, 12051610, 24103220, 48206440]

約数ペア:

[(1, 48206440), (2, 24103220), (4, 12051610), (5, 9641288), (8, 6025805), (10, 4820644), (20, 2410322), (40, 1205161), (43, 1121080), (86, 560540), (172, 280270), (215, 224216), (344, 140135), (430, 112108), (860, 56054), (1720, 28027)]