73130440

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4127}}^1$

素因数の和:4581

約数の個数: 32

約数和(自身を含む): 164954880

約数和(自身を除く): 91824440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4127, 4430, 8254, 8860, 16508, 17720, 20635, 33016, 41270, 82540, 165080, 1828261, 3656522, 7313044, 9141305, 14626088, 18282610, 36565220, 73130440]

約数ペア:

[(1, 73130440), (2, 36565220), (4, 18282610), (5, 14626088), (8, 9141305), (10, 7313044), (20, 3656522), (40, 1828261), (443, 165080), (886, 82540), (1772, 41270), (2215, 33016), (3544, 20635), (4127, 17720), (4430, 16508), (8254, 8860)]