88996720

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5647}}^1$

素因数の和:5857

約数の個数: 40

約数和(自身を含む): 208004544

約数和(自身を除く): 119007824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 5647, 7880, 11294, 15760, 22588, 28235, 45176, 56470, 90352, 112940, 225880, 451760, 1112459, 2224918, 4449836, 5562295, 8899672, 11124590, 17799344, 22249180, 44498360, 88996720]

約数ペア:

[(1, 88996720), (2, 44498360), (4, 22249180), (5, 17799344), (8, 11124590), (10, 8899672), (16, 5562295), (20, 4449836), (40, 2224918), (80, 1112459), (197, 451760), (394, 225880), (788, 112940), (985, 90352), (1576, 56470), (1970, 45176), (3152, 28235), (3940, 22588), (5647, 15760), (7880, 11294)]