40088240

素因数分解:

$2^4\times 5^1\times {\mathrm{501103}}^1$

素因数の和:501116

約数の個数: 20

約数和(自身を含む): 93205344

約数和(自身を除く): 53117104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 501103, 1002206, 2004412, 2505515, 4008824, 5011030, 8017648, 10022060, 20044120, 40088240]

約数ペア:

[(1, 40088240), (2, 20044120), (4, 10022060), (5, 8017648), (8, 5011030), (10, 4008824), (16, 2505515), (20, 2004412), (40, 1002206), (80, 501103)]