54366520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104551}}^1$

素因数の和:104575

約数の個数: 32

約数和(自身を含む): 131735520

約数和(自身を除く): 77369000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 104551, 209102, 418204, 522755, 836408, 1045510, 1359163, 2091020, 2718326, 4182040, 5436652, 6795815, 10873304, 13591630, 27183260, 54366520]

約数ペア:

[(1, 54366520), (2, 27183260), (4, 13591630), (5, 10873304), (8, 6795815), (10, 5436652), (13, 4182040), (20, 2718326), (26, 2091020), (40, 1359163), (52, 1045510), (65, 836408), (104, 522755), (130, 418204), (260, 209102), (520, 104551)]