71035840

素因数分解:

$2^6\times 5^1\times {\mathrm{221987}}^1$

素因数の和:222004

約数の個数: 28

約数和(自身を含む): 169154856

約数和(自身を除く): 98119016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 221987, 443974, 887948, 1109935, 1775896, 2219870, 3551792, 4439740, 7103584, 8879480, 14207168, 17758960, 35517920, 71035840]

約数ペア:

[(1, 71035840), (2, 35517920), (4, 17758960), (5, 14207168), (8, 8879480), (10, 7103584), (16, 4439740), (20, 3551792), (32, 2219870), (40, 1775896), (64, 1109935), (80, 887948), (160, 443974), (320, 221987)]