54264880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21881}}^1$

素因数の和:21925

約数の個数: 40

約数和(自身を含む): 130241664

約数和(自身を除く): 75976784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21881, 43762, 87524, 109405, 175048, 218810, 350096, 437620, 678311, 875240, 1356622, 1750480, 2713244, 3391555, 5426488, 6783110, 10852976, 13566220, 27132440, 54264880]

約数ペア:

[(1, 54264880), (2, 27132440), (4, 13566220), (5, 10852976), (8, 6783110), (10, 5426488), (16, 3391555), (20, 2713244), (31, 1750480), (40, 1356622), (62, 875240), (80, 678311), (124, 437620), (155, 350096), (248, 218810), (310, 175048), (496, 109405), (620, 87524), (1240, 43762), (2480, 21881)]