27883960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53623}}^1$

素因数の和:53647

約数の個数: 32

約数和(自身を含む): 67566240

約数和(自身を除く): 39682280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 53623, 107246, 214492, 268115, 428984, 536230, 697099, 1072460, 1394198, 2144920, 2788396, 3485495, 5576792, 6970990, 13941980, 27883960]

約数ペア:

[(1, 27883960), (2, 13941980), (4, 6970990), (5, 5576792), (8, 3485495), (10, 2788396), (13, 2144920), (20, 1394198), (26, 1072460), (40, 697099), (52, 536230), (65, 428984), (104, 268115), (130, 214492), (260, 107246), (520, 53623)]