2266240

素因数分解:

$2^7\times 5^1\times {\mathrm{3541}}^1$

素因数の和:3560

約数の個数: 32

約数和(自身を含む): 5419260

約数和(自身を除く): 3153020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3541, 7082, 14164, 17705, 28328, 35410, 56656, 70820, 113312, 141640, 226624, 283280, 453248, 566560, 1133120, 2266240]

約数ペア:

[(1, 2266240), (2, 1133120), (4, 566560), (5, 453248), (8, 283280), (10, 226624), (16, 141640), (20, 113312), (32, 70820), (40, 56656), (64, 35410), (80, 28328), (128, 17705), (160, 14164), (320, 7082), (640, 3541)]