74172040

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2579}}^1$

素因数の和:3309

約数の個数: 32

約数和(自身を含む): 167184000

約数和(自身を除く): 93011960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2579, 2876, 3595, 5158, 5752, 7190, 10316, 12895, 14380, 20632, 25790, 28760, 51580, 103160, 1854301, 3708602, 7417204, 9271505, 14834408, 18543010, 37086020, 74172040]

約数ペア:

[(1, 74172040), (2, 37086020), (4, 18543010), (5, 14834408), (8, 9271505), (10, 7417204), (20, 3708602), (40, 1854301), (719, 103160), (1438, 51580), (2579, 28760), (2876, 25790), (3595, 20632), (5158, 14380), (5752, 12895), (7190, 10316)]