54603920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 146026368

約数和(自身を除く): 91422448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 347, 560, 562, 694, 1124, 1388, 1405, 1735, 1967, 2248, 2429, 2776, 2810, 3470, 3934, 4496, 4858, 5552, 5620, 6940, 7868, 9716, 9835, 11240, 12145, 13880, 15736, 19432, 19670, 22480, 24290, 27760, 31472, 38864, 39340, 48580, 78680, 97160, 97507, 157360, 194320, 195014, 390028, 487535, 682549, 780056, 975070, 1365098, 1560112, 1950140, 2730196, 3412745, 3900280, 5460392, 6825490, 7800560, 10920784, 13650980, 27301960, 54603920]

約数ペア:

[(1, 54603920), (2, 27301960), (4, 13650980), (5, 10920784), (7, 7800560), (8, 6825490), (10, 5460392), (14, 3900280), (16, 3412745), (20, 2730196), (28, 1950140), (35, 1560112), (40, 1365098), (56, 975070), (70, 780056), (80, 682549), (112, 487535), (140, 390028), (280, 195014), (281, 194320), (347, 157360), (560, 97507), (562, 97160), (694, 78680), (1124, 48580), (1388, 39340), (1405, 38864), (1735, 31472), (1967, 27760), (2248, 24290), (2429, 22480), (2776, 19670), (2810, 19432), (3470, 15736), (3934, 13880), (4496, 12145), (4858, 11240), (5552, 9835), (5620, 9716), (6940, 7868)]