40672510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 76894272

約数和(自身を除く): 36221762

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 905, 977, 1810, 1954, 4163, 4885, 8326, 9770, 20815, 22471, 41630, 44942, 112355, 176837, 224710, 353674, 884185, 1768370, 4067251, 8134502, 20336255, 40672510]

約数ペア:

[(1, 40672510), (2, 20336255), (5, 8134502), (10, 4067251), (23, 1768370), (46, 884185), (115, 353674), (181, 224710), (230, 176837), (362, 112355), (905, 44942), (977, 41630), (1810, 22471), (1954, 20815), (4163, 9770), (4885, 8326)]