202115840

素因数分解:

$2^8\times 5^1\times {\mathrm{269}}^1\times {\mathrm{587}}^1$

素因数の和:877

約数の個数: 72

約数和(自身を含む): 486758160

約数和(自身を除く): 284642320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 269, 320, 538, 587, 640, 1076, 1174, 1280, 1345, 2152, 2348, 2690, 2935, 4304, 4696, 5380, 5870, 8608, 9392, 10760, 11740, 17216, 18784, 21520, 23480, 34432, 37568, 43040, 46960, 68864, 75136, 86080, 93920, 150272, 157903, 172160, 187840, 315806, 344320, 375680, 631612, 751360, 789515, 1263224, 1579030, 2526448, 3158060, 5052896, 6316120, 10105792, 12632240, 20211584, 25264480, 40423168, 50528960, 101057920, 202115840]

約数ペア:

[(1, 202115840), (2, 101057920), (4, 50528960), (5, 40423168), (8, 25264480), (10, 20211584), (16, 12632240), (20, 10105792), (32, 6316120), (40, 5052896), (64, 3158060), (80, 2526448), (128, 1579030), (160, 1263224), (256, 789515), (269, 751360), (320, 631612), (538, 375680), (587, 344320), (640, 315806), (1076, 187840), (1174, 172160), (1280, 157903), (1345, 150272), (2152, 93920), (2348, 86080), (2690, 75136), (2935, 68864), (4304, 46960), (4696, 43040), (5380, 37568), (5870, 34432), (8608, 23480), (9392, 21520), (10760, 18784), (11740, 17216)]