54391880

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1583}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 122601600

約数和(自身を除く): 68209720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1583, 1718, 3166, 3436, 4295, 6332, 6872, 7915, 8590, 12664, 15830, 17180, 31660, 34360, 63320, 1359797, 2719594, 5439188, 6798985, 10878376, 13597970, 27195940, 54391880]

約数ペア:

[(1, 54391880), (2, 27195940), (4, 13597970), (5, 10878376), (8, 6798985), (10, 5439188), (20, 2719594), (40, 1359797), (859, 63320), (1583, 34360), (1718, 31660), (3166, 17180), (3436, 15830), (4295, 12664), (6332, 8590), (6872, 7915)]