25416320

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 61395840

約数和(自身を除く): 35979520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 263, 302, 320, 526, 604, 640, 755, 1052, 1208, 1315, 1510, 2104, 2416, 2630, 3020, 4208, 4832, 5260, 6040, 8416, 9664, 10520, 12080, 16832, 19328, 21040, 24160, 33664, 39713, 42080, 48320, 79426, 84160, 96640, 158852, 168320, 198565, 317704, 397130, 635408, 794260, 1270816, 1588520, 2541632, 3177040, 5083264, 6354080, 12708160, 25416320]

約数ペア:

[(1, 25416320), (2, 12708160), (4, 6354080), (5, 5083264), (8, 3177040), (10, 2541632), (16, 1588520), (20, 1270816), (32, 794260), (40, 635408), (64, 397130), (80, 317704), (128, 198565), (151, 168320), (160, 158852), (263, 96640), (302, 84160), (320, 79426), (526, 48320), (604, 42080), (640, 39713), (755, 33664), (1052, 24160), (1208, 21040), (1315, 19328), (1510, 16832), (2104, 12080), (2416, 10520), (2630, 9664), (3020, 8416), (4208, 6040), (4832, 5260)]