53975120

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1523}}^1$

素因数の和:1979

約数の個数: 40

約数和(自身を含む): 125858016

約数和(自身を除く): 71882896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1523, 1772, 2215, 3046, 3544, 4430, 6092, 7088, 7615, 8860, 12184, 15230, 17720, 24368, 30460, 35440, 60920, 121840, 674689, 1349378, 2698756, 3373445, 5397512, 6746890, 10795024, 13493780, 26987560, 53975120]

約数ペア:

[(1, 53975120), (2, 26987560), (4, 13493780), (5, 10795024), (8, 6746890), (10, 5397512), (16, 3373445), (20, 2698756), (40, 1349378), (80, 674689), (443, 121840), (886, 60920), (1523, 35440), (1772, 30460), (2215, 24368), (3046, 17720), (3544, 15230), (4430, 12184), (6092, 8860), (7088, 7615)]