13372280

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1847}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 30270240

約数和(自身を除く): 16897960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 1847, 3620, 3694, 7240, 7388, 9235, 14776, 18470, 36940, 73880, 334307, 668614, 1337228, 1671535, 2674456, 3343070, 6686140, 13372280]

約数ペア:

[(1, 13372280), (2, 6686140), (4, 3343070), (5, 2674456), (8, 1671535), (10, 1337228), (20, 668614), (40, 334307), (181, 73880), (362, 36940), (724, 18470), (905, 14776), (1448, 9235), (1810, 7388), (1847, 7240), (3620, 3694)]