53113520

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6091}}^1$

素因数の和:6213

約数の個数: 40

約数和(自身を含む): 124642320

約数和(自身を除く): 71528800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 6091, 8720, 12182, 24364, 30455, 48728, 60910, 97456, 121820, 243640, 487280, 663919, 1327838, 2655676, 3319595, 5311352, 6639190, 10622704, 13278380, 26556760, 53113520]

約数ペア:

[(1, 53113520), (2, 26556760), (4, 13278380), (5, 10622704), (8, 6639190), (10, 5311352), (16, 3319595), (20, 2655676), (40, 1327838), (80, 663919), (109, 487280), (218, 243640), (436, 121820), (545, 97456), (872, 60910), (1090, 48728), (1744, 30455), (2180, 24364), (4360, 12182), (6091, 8720)]