8754880

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 56

約数和(自身を含む): 21122640

約数和(自身を除く): 12367760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 251, 320, 436, 502, 545, 872, 1004, 1090, 1255, 1744, 2008, 2180, 2510, 3488, 4016, 4360, 5020, 6976, 8032, 8720, 10040, 16064, 17440, 20080, 27359, 34880, 40160, 54718, 80320, 109436, 136795, 218872, 273590, 437744, 547180, 875488, 1094360, 1750976, 2188720, 4377440, 8754880]

約数ペア:

[(1, 8754880), (2, 4377440), (4, 2188720), (5, 1750976), (8, 1094360), (10, 875488), (16, 547180), (20, 437744), (32, 273590), (40, 218872), (64, 136795), (80, 109436), (109, 80320), (160, 54718), (218, 40160), (251, 34880), (320, 27359), (436, 20080), (502, 17440), (545, 16064), (872, 10040), (1004, 8720), (1090, 8032), (1255, 6976), (1744, 5020), (2008, 4360), (2180, 4016), (2510, 3488)]