127376882560

素因数分解:

$2^7\times 5^1\times {\mathrm{199026379}}^1$

素因数の和:199026398

約数の個数: 32

約数和(自身を含む): 304510361400

約数和(自身を除く): 177133478840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 199026379, 398052758, 796105516, 995131895, 1592211032, 1990263790, 3184422064, 3980527580, 6368844128, 7961055160, 12737688256, 15922110320, 25475376512, 31844220640, 63688441280, 127376882560]

約数ペア:

[(1, 127376882560), (2, 63688441280), (4, 31844220640), (5, 25475376512), (8, 15922110320), (10, 12737688256), (16, 7961055160), (20, 6368844128), (32, 3980527580), (40, 3184422064), (64, 1990263790), (80, 1592211032), (128, 995131895), (160, 796105516), (320, 398052758), (640, 199026379)]