22718560

素因数分解:

$2^5\times 5^1\times {\mathrm{141991}}^1$

素因数の和:142006

約数の個数: 24

約数和(自身を含む): 53672976

約数和(自身を除く): 30954416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 141991, 283982, 567964, 709955, 1135928, 1419910, 2271856, 2839820, 4543712, 5679640, 11359280, 22718560]

約数ペア:

[(1, 22718560), (2, 11359280), (4, 5679640), (5, 4543712), (8, 2839820), (10, 2271856), (16, 1419910), (20, 1135928), (32, 709955), (40, 567964), (80, 283982), (160, 141991)]