54146440

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5147}}^1$

素因数の和:5421

約数の個数: 32

約数和(自身を含む): 122316480

約数和(自身を除く): 68170040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5147, 5260, 10294, 10520, 20588, 25735, 41176, 51470, 102940, 205880, 1353661, 2707322, 5414644, 6768305, 10829288, 13536610, 27073220, 54146440]

約数ペア:

[(1, 54146440), (2, 27073220), (4, 13536610), (5, 10829288), (8, 6768305), (10, 5414644), (20, 2707322), (40, 1353661), (263, 205880), (526, 102940), (1052, 51470), (1315, 41176), (2104, 25735), (2630, 20588), (5147, 10520), (5260, 10294)]