354833120

素因数分解:

$2^5\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3449}}^1$

素因数の和:4107

約数の個数: 48

約数和(自身を含む): 839840400

約数和(自身を除く): 485007280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 643, 1286, 2572, 3215, 3449, 5144, 6430, 6898, 10288, 12860, 13796, 17245, 20576, 25720, 27592, 34490, 51440, 55184, 68980, 102880, 110368, 137960, 275920, 551840, 2217707, 4435414, 8870828, 11088535, 17741656, 22177070, 35483312, 44354140, 70966624, 88708280, 177416560, 354833120]

約数ペア:

[(1, 354833120), (2, 177416560), (4, 88708280), (5, 70966624), (8, 44354140), (10, 35483312), (16, 22177070), (20, 17741656), (32, 11088535), (40, 8870828), (80, 4435414), (160, 2217707), (643, 551840), (1286, 275920), (2572, 137960), (3215, 110368), (3449, 102880), (5144, 68980), (6430, 55184), (6898, 51440), (10288, 34490), (12860, 27592), (13796, 25720), (17245, 20576)]