40627610

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 74649600

約数和(自身を除く): 34021990

約数列:

[1, 2, 5, 10, 89, 178, 191, 239, 382, 445, 478, 890, 955, 1195, 1910, 2390, 16999, 21271, 33998, 42542, 45649, 84995, 91298, 106355, 169990, 212710, 228245, 456490, 4062761, 8125522, 20313805, 40627610]

約数ペア:

[(1, 40627610), (2, 20313805), (5, 8125522), (10, 4062761), (89, 456490), (178, 228245), (191, 212710), (239, 169990), (382, 106355), (445, 91298), (478, 84995), (890, 45649), (955, 42542), (1195, 33998), (1910, 21271), (2390, 16999)]