27257720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13907}}^1$

素因数の和:13932

約数の個数: 48

約数和(自身を含む): 71348040

約数和(自身を除く): 44090320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 13907, 27814, 55628, 69535, 97349, 111256, 139070, 194698, 278140, 389396, 486745, 556280, 681443, 778792, 973490, 1362886, 1946980, 2725772, 3407215, 3893960, 5451544, 6814430, 13628860, 27257720]

約数ペア:

[(1, 27257720), (2, 13628860), (4, 6814430), (5, 5451544), (7, 3893960), (8, 3407215), (10, 2725772), (14, 1946980), (20, 1362886), (28, 973490), (35, 778792), (40, 681443), (49, 556280), (56, 486745), (70, 389396), (98, 278140), (140, 194698), (196, 139070), (245, 111256), (280, 97349), (392, 69535), (490, 55628), (980, 27814), (1960, 13907)]