163184240

素因数分解:

$2^4\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2837}}^1$

素因数の和:3569

約数の個数: 40

約数和(自身を含む): 380064960

約数和(自身を除く): 216880720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 719, 1438, 2837, 2876, 3595, 5674, 5752, 7190, 11348, 11504, 14185, 14380, 22696, 28370, 28760, 45392, 56740, 57520, 113480, 226960, 2039803, 4079606, 8159212, 10199015, 16318424, 20398030, 32636848, 40796060, 81592120, 163184240]

約数ペア:

[(1, 163184240), (2, 81592120), (4, 40796060), (5, 32636848), (8, 20398030), (10, 16318424), (16, 10199015), (20, 8159212), (40, 4079606), (80, 2039803), (719, 226960), (1438, 113480), (2837, 57520), (2876, 56740), (3595, 45392), (5674, 28760), (5752, 28370), (7190, 22696), (11348, 14380), (11504, 14185)]