42466120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12791}}^1$

素因数の和:12885

約数の個数: 32

約数和(自身を含む): 96707520

約数和(自身を除く): 54241400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 12791, 25582, 51164, 63955, 102328, 127910, 255820, 511640, 1061653, 2123306, 4246612, 5308265, 8493224, 10616530, 21233060, 42466120]

約数ペア:

[(1, 42466120), (2, 21233060), (4, 10616530), (5, 8493224), (8, 5308265), (10, 4246612), (20, 2123306), (40, 1061653), (83, 511640), (166, 255820), (332, 127910), (415, 102328), (664, 63955), (830, 51164), (1660, 25582), (3320, 12791)]