26556760

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6091}}^1$

素因数の和:6211

約数の個数: 32

約数和(自身を含む): 60310800

約数和(自身を除く): 33754040

約数列:

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

約数ペア:

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