54650920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80369}}^1$

素因数の和:80397

約数の個数: 32

約数和(自身を含む): 130199400

約数和(自身を除く): 75548480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 80369, 160738, 321476, 401845, 642952, 803690, 1366273, 1607380, 2732546, 3214760, 5465092, 6831365, 10930184, 13662730, 27325460, 54650920]

約数ペア:

[(1, 54650920), (2, 27325460), (4, 13662730), (5, 10930184), (8, 6831365), (10, 5465092), (17, 3214760), (20, 2732546), (34, 1607380), (40, 1366273), (68, 803690), (85, 642952), (136, 401845), (170, 321476), (340, 160738), (680, 80369)]