54419780

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{32783}}^1$

素因数の和:32875

約数の個数: 24

約数和(自身を含む): 115661952

約数和(自身を除く): 61242172

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 32783, 65566, 131132, 163915, 327830, 655660, 2720989, 5441978, 10883956, 13604945, 27209890, 54419780]

約数ペア:

[(1, 54419780), (2, 27209890), (4, 13604945), (5, 10883956), (10, 5441978), (20, 2720989), (83, 655660), (166, 327830), (332, 163915), (415, 131132), (830, 65566), (1660, 32783)]