88536320

素因数分解:

$2^8\times 5^1\times {\mathrm{263}}^2$

素因数の和:547

約数の個数: 54

約数和(自身を含む): 212881578

約数和(自身を除く): 124345258

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 263, 320, 526, 640, 1052, 1280, 1315, 2104, 2630, 4208, 5260, 8416, 10520, 16832, 21040, 33664, 42080, 67328, 69169, 84160, 138338, 168320, 276676, 336640, 345845, 553352, 691690, 1106704, 1383380, 2213408, 2766760, 4426816, 5533520, 8853632, 11067040, 17707264, 22134080, 44268160, 88536320]

約数ペア:

[(1, 88536320), (2, 44268160), (4, 22134080), (5, 17707264), (8, 11067040), (10, 8853632), (16, 5533520), (20, 4426816), (32, 2766760), (40, 2213408), (64, 1383380), (80, 1106704), (128, 691690), (160, 553352), (256, 345845), (263, 336640), (320, 276676), (526, 168320), (640, 138338), (1052, 84160), (1280, 69169), (1315, 67328), (2104, 42080), (2630, 33664), (4208, 21040), (5260, 16832), (8416, 10520)]