26331920

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{743}}^1$

素因数の和:1199

約数の個数: 40

約数和(自身を含む): 61442496

約数和(自身を除く): 35110576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 743, 886, 1486, 1772, 2215, 2972, 3544, 3715, 4430, 5944, 7088, 7430, 8860, 11888, 14860, 17720, 29720, 35440, 59440, 329149, 658298, 1316596, 1645745, 2633192, 3291490, 5266384, 6582980, 13165960, 26331920]

約数ペア:

[(1, 26331920), (2, 13165960), (4, 6582980), (5, 5266384), (8, 3291490), (10, 2633192), (16, 1645745), (20, 1316596), (40, 658298), (80, 329149), (443, 59440), (743, 35440), (886, 29720), (1486, 17720), (1772, 14860), (2215, 11888), (2972, 8860), (3544, 7430), (3715, 7088), (4430, 5944)]