56704040

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5231}}^1$

素因数の和:5513

約数の個数: 32

約数和(自身を含む): 128079360

約数和(自身を除く): 71375320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5231, 5420, 10462, 10840, 20924, 26155, 41848, 52310, 104620, 209240, 1417601, 2835202, 5670404, 7088005, 11340808, 14176010, 28352020, 56704040]

約数ペア:

[(1, 56704040), (2, 28352020), (4, 14176010), (5, 11340808), (8, 7088005), (10, 5670404), (20, 2835202), (40, 1417601), (271, 209240), (542, 104620), (1084, 52310), (1355, 41848), (2168, 26155), (2710, 20924), (5231, 10840), (5420, 10462)]