56313760

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3229}}^1$

素因数の和:3353

約数の個数: 48

約数和(自身を含む): 134303400

約数和(自身を除く): 77989640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3229, 3488, 4360, 6458, 8720, 12916, 16145, 17440, 25832, 32290, 51664, 64580, 103328, 129160, 258320, 351961, 516640, 703922, 1407844, 1759805, 2815688, 3519610, 5631376, 7039220, 11262752, 14078440, 28156880, 56313760]

約数ペア:

[(1, 56313760), (2, 28156880), (4, 14078440), (5, 11262752), (8, 7039220), (10, 5631376), (16, 3519610), (20, 2815688), (32, 1759805), (40, 1407844), (80, 703922), (109, 516640), (160, 351961), (218, 258320), (436, 129160), (545, 103328), (872, 64580), (1090, 51664), (1744, 32290), (2180, 25832), (3229, 17440), (3488, 16145), (4360, 12916), (6458, 8720)]