55220240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30011}}^1$

素因数の和:30047

約数の個数: 40

約数和(自身を含む): 133973568

約数和(自身を除く): 78753328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 30011, 60022, 120044, 150055, 240088, 300110, 480176, 600220, 690253, 1200440, 1380506, 2400880, 2761012, 3451265, 5522024, 6902530, 11044048, 13805060, 27610120, 55220240]

約数ペア:

[(1, 55220240), (2, 27610120), (4, 13805060), (5, 11044048), (8, 6902530), (10, 5522024), (16, 3451265), (20, 2761012), (23, 2400880), (40, 1380506), (46, 1200440), (80, 690253), (92, 600220), (115, 480176), (184, 300110), (230, 240088), (368, 150055), (460, 120044), (920, 60022), (1840, 30011)]