54988880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40433}}^1$

素因数の和:40463

約数の個数: 40

約数和(自身を含む): 135373032

約数和(自身を除く): 80384152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 40433, 80866, 161732, 202165, 323464, 404330, 646928, 687361, 808660, 1374722, 1617320, 2749444, 3234640, 3436805, 5498888, 6873610, 10997776, 13747220, 27494440, 54988880]

約数ペア:

[(1, 54988880), (2, 27494440), (4, 13747220), (5, 10997776), (8, 6873610), (10, 5498888), (16, 3436805), (17, 3234640), (20, 2749444), (34, 1617320), (40, 1374722), (68, 808660), (80, 687361), (85, 646928), (136, 404330), (170, 323464), (272, 202165), (340, 161732), (680, 80866), (1360, 40433)]