11805440

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 29580768

約数和(自身を除く): 17775328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 401, 460, 640, 736, 802, 920, 1280, 1472, 1604, 1840, 2005, 2944, 3208, 3680, 4010, 5888, 6416, 7360, 8020, 9223, 12832, 14720, 16040, 18446, 25664, 29440, 32080, 36892, 46115, 51328, 64160, 73784, 92230, 102656, 128320, 147568, 184460, 256640, 295136, 368920, 513280, 590272, 737840, 1180544, 1475680, 2361088, 2951360, 5902720, 11805440]

約数ペア:

[(1, 11805440), (2, 5902720), (4, 2951360), (5, 2361088), (8, 1475680), (10, 1180544), (16, 737840), (20, 590272), (23, 513280), (32, 368920), (40, 295136), (46, 256640), (64, 184460), (80, 147568), (92, 128320), (115, 102656), (128, 92230), (160, 73784), (184, 64160), (230, 51328), (256, 46115), (320, 36892), (368, 32080), (401, 29440), (460, 25664), (640, 18446), (736, 16040), (802, 14720), (920, 12832), (1280, 9223), (1472, 8020), (1604, 7360), (1840, 6416), (2005, 5888), (2944, 4010), (3208, 3680)]