40245580

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4201}}^1$

素因数の和:4689

約数の個数: 24

約数和(自身を含む): 84712320

約数和(自身を除く): 44466740

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4201, 4790, 8402, 9580, 16804, 21005, 42010, 84020, 2012279, 4024558, 8049116, 10061395, 20122790, 40245580]

約数ペア:

[(1, 40245580), (2, 20122790), (4, 10061395), (5, 8049116), (10, 4024558), (20, 2012279), (479, 84020), (958, 42010), (1916, 21005), (2395, 16804), (4201, 9580), (4790, 8402)]