40380056

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{36313}}^1$

素因数の和:36458

約数の個数: 16

約数和(自身を含む): 76259400

約数和(自身を除く): 35879344

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 36313, 72626, 145252, 290504, 5047507, 10095014, 20190028, 40380056]

約数ペア:

[(1, 40380056), (2, 20190028), (4, 10095014), (8, 5047507), (139, 290504), (278, 145252), (556, 72626), (1112, 36313)]