41487280

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2687}}^1$

素因数の和:2893

約数の個数: 40

約数和(自身を含む): 96993792

約数和(自身を除く): 55506512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 2687, 3088, 3860, 5374, 7720, 10748, 13435, 15440, 21496, 26870, 42992, 53740, 107480, 214960, 518591, 1037182, 2074364, 2592955, 4148728, 5185910, 8297456, 10371820, 20743640, 41487280]

約数ペア:

[(1, 41487280), (2, 20743640), (4, 10371820), (5, 8297456), (8, 5185910), (10, 4148728), (16, 2592955), (20, 2074364), (40, 1037182), (80, 518591), (193, 214960), (386, 107480), (772, 53740), (965, 42992), (1544, 26870), (1930, 21496), (2687, 15440), (3088, 13435), (3860, 10748), (5374, 7720)]