201360680

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{28123}}^1$

素因数の和:28313

約数の個数: 32

約数和(自身を含む): 455608800

約数和(自身を除く): 254248120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 28123, 56246, 112492, 140615, 224984, 281230, 562460, 1124920, 5034017, 10068034, 20136068, 25170085, 40272136, 50340170, 100680340, 201360680]

約数ペア:

[(1, 201360680), (2, 100680340), (4, 50340170), (5, 40272136), (8, 25170085), (10, 20136068), (20, 10068034), (40, 5034017), (179, 1124920), (358, 562460), (716, 281230), (895, 224984), (1432, 140615), (1790, 112492), (3580, 56246), (7160, 28123)]