40057808

素因数分解:

$2^4\times 7^1\times {\mathrm{357659}}^1$

素因数の和:357674

約数の個数: 20

約数和(自身を含む): 88699680

約数和(自身を除く): 48641872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 357659, 715318, 1430636, 2503613, 2861272, 5007226, 5722544, 10014452, 20028904, 40057808]

約数ペア:

[(1, 40057808), (2, 20028904), (4, 10014452), (7, 5722544), (8, 5007226), (14, 2861272), (16, 2503613), (28, 1430636), (56, 715318), (112, 357659)]