88280800

素因数分解:

$2^5\times 5^2\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:860

約数の個数: 72

約数和(自身を含む): 217157976

約数和(自身を除く): 128877176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 163, 200, 326, 400, 652, 677, 800, 815, 1304, 1354, 1630, 2608, 2708, 3260, 3385, 4075, 5216, 5416, 6520, 6770, 8150, 10832, 13040, 13540, 16300, 16925, 21664, 26080, 27080, 32600, 33850, 54160, 65200, 67700, 108320, 110351, 130400, 135400, 220702, 270800, 441404, 541600, 551755, 882808, 1103510, 1765616, 2207020, 2758775, 3531232, 4414040, 5517550, 8828080, 11035100, 17656160, 22070200, 44140400, 88280800]

約数ペア:

[(1, 88280800), (2, 44140400), (4, 22070200), (5, 17656160), (8, 11035100), (10, 8828080), (16, 5517550), (20, 4414040), (25, 3531232), (32, 2758775), (40, 2207020), (50, 1765616), (80, 1103510), (100, 882808), (160, 551755), (163, 541600), (200, 441404), (326, 270800), (400, 220702), (652, 135400), (677, 130400), (800, 110351), (815, 108320), (1304, 67700), (1354, 65200), (1630, 54160), (2608, 33850), (2708, 32600), (3260, 27080), (3385, 26080), (4075, 21664), (5216, 16925), (5416, 16300), (6520, 13540), (6770, 13040), (8150, 10832)]