156926124280

素因数分解:

$2^3\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{2542549}}^1$

素因数の和:2544103

約数の個数: 32

約数和(自身を含む): 353312748000

約数和(自身を除く): 196386623720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1543, 3086, 6172, 7715, 12344, 15430, 30860, 61720, 2542549, 5085098, 10170196, 12712745, 20340392, 25425490, 50850980, 101701960, 3923153107, 7846306214, 15692612428, 19615765535, 31385224856, 39231531070, 78463062140, 156926124280]

約数ペア:

[(1, 156926124280), (2, 78463062140), (4, 39231531070), (5, 31385224856), (8, 19615765535), (10, 15692612428), (20, 7846306214), (40, 3923153107), (1543, 101701960), (3086, 50850980), (6172, 25425490), (7715, 20340392), (12344, 12712745), (15430, 10170196), (30860, 5085098), (61720, 2542549)]