55412240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53281}}^1$

素因数の和:53307

約数の個数: 40

約数和(自身を含む): 138746328

約数和(自身を除く): 83334088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 53281, 106562, 213124, 266405, 426248, 532810, 692653, 852496, 1065620, 1385306, 2131240, 2770612, 3463265, 4262480, 5541224, 6926530, 11082448, 13853060, 27706120, 55412240]

約数ペア:

[(1, 55412240), (2, 27706120), (4, 13853060), (5, 11082448), (8, 6926530), (10, 5541224), (13, 4262480), (16, 3463265), (20, 2770612), (26, 2131240), (40, 1385306), (52, 1065620), (65, 852496), (80, 692653), (104, 532810), (130, 426248), (208, 266405), (260, 213124), (520, 106562), (1040, 53281)]