140906240

素因数分解:

$2^8\times 5^1\times {\mathrm{110083}}^1$

素因数の和:110104

約数の個数: 36

約数和(自身を含む): 337517544

約数和(自身を除く): 196611304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 110083, 220166, 440332, 550415, 880664, 1100830, 1761328, 2201660, 3522656, 4403320, 7045312, 8806640, 14090624, 17613280, 28181248, 35226560, 70453120, 140906240]

約数ペア:

[(1, 140906240), (2, 70453120), (4, 35226560), (5, 28181248), (8, 17613280), (10, 14090624), (16, 8806640), (20, 7045312), (32, 4403320), (40, 3522656), (64, 2201660), (80, 1761328), (128, 1100830), (160, 880664), (256, 550415), (320, 440332), (640, 220166), (1280, 110083)]