40118072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4639}}^1$

素因数の和:4715

約数の個数: 32

約数和(自身を含む): 80179200

約数和(自身を除く): 40061128

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 4324, 4639, 8648, 9278, 18556, 37112, 106697, 213394, 218033, 426788, 436066, 853576, 872132, 1744264, 5014759, 10029518, 20059036, 40118072]

約数ペア:

[(1, 40118072), (2, 20059036), (4, 10029518), (8, 5014759), (23, 1744264), (46, 872132), (47, 853576), (92, 436066), (94, 426788), (184, 218033), (188, 213394), (376, 106697), (1081, 37112), (2162, 18556), (4324, 9278), (4639, 8648)]