13449320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4051}}^1$

素因数の和:4145

約数の個数: 32

約数和(自身を含む): 30633120

約数和(自身を除く): 17183800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4051, 8102, 16204, 20255, 32408, 40510, 81020, 162040, 336233, 672466, 1344932, 1681165, 2689864, 3362330, 6724660, 13449320]

約数ペア:

[(1, 13449320), (2, 6724660), (4, 3362330), (5, 2689864), (8, 1681165), (10, 1344932), (20, 672466), (40, 336233), (83, 162040), (166, 81020), (332, 40510), (415, 32408), (664, 20255), (830, 16204), (1660, 8102), (3320, 4051)]