27426680

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1231}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 61871040

約数和(自身を除く): 34444360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 1231, 2228, 2462, 2785, 4456, 4924, 5570, 6155, 9848, 11140, 12310, 22280, 24620, 49240, 685667, 1371334, 2742668, 3428335, 5485336, 6856670, 13713340, 27426680]

約数ペア:

[(1, 27426680), (2, 13713340), (4, 6856670), (5, 5485336), (8, 3428335), (10, 2742668), (20, 1371334), (40, 685667), (557, 49240), (1114, 24620), (1231, 22280), (2228, 12310), (2462, 11140), (2785, 9848), (4456, 6155), (4924, 5570)]