27899560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53653}}^1$

素因数の和:53677

約数の個数: 32

約数和(自身を含む): 67604040

約数和(自身を除く): 39704480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 53653, 107306, 214612, 268265, 429224, 536530, 697489, 1073060, 1394978, 2146120, 2789956, 3487445, 5579912, 6974890, 13949780, 27899560]

約数ペア:

[(1, 27899560), (2, 13949780), (4, 6974890), (5, 5579912), (8, 3487445), (10, 2789956), (13, 2146120), (20, 1394978), (26, 1073060), (40, 697489), (52, 536530), (65, 429224), (104, 268265), (130, 214612), (260, 107306), (520, 53653)]