49658120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28871}}^1$

素因数の和:28925

約数の個数: 32

約数和(自身を含む): 114333120

約数和(自身を除く): 64675000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 28871, 57742, 115484, 144355, 230968, 288710, 577420, 1154840, 1241453, 2482906, 4965812, 6207265, 9931624, 12414530, 24829060, 49658120]

約数ペア:

[(1, 49658120), (2, 24829060), (4, 12414530), (5, 9931624), (8, 6207265), (10, 4965812), (20, 2482906), (40, 1241453), (43, 1154840), (86, 577420), (172, 288710), (215, 230968), (344, 144355), (430, 115484), (860, 57742), (1720, 28871)]