125553920

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2155

約数の個数: 72

約数和(自身を含む): 307286784

約数和(自身を除く): 181732864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1504, 1880, 2087, 3008, 3760, 4174, 6016, 7520, 8348, 10435, 12032, 15040, 16696, 20870, 30080, 33392, 41740, 60160, 66784, 83480, 98089, 133568, 166960, 196178, 267136, 333920, 392356, 490445, 534272, 667840, 784712, 980890, 1335680, 1569424, 1961780, 2671360, 3138848, 3923560, 6277696, 7847120, 12555392, 15694240, 25110784, 31388480, 62776960, 125553920]

約数ペア:

[(1, 125553920), (2, 62776960), (4, 31388480), (5, 25110784), (8, 15694240), (10, 12555392), (16, 7847120), (20, 6277696), (32, 3923560), (40, 3138848), (47, 2671360), (64, 1961780), (80, 1569424), (94, 1335680), (128, 980890), (160, 784712), (188, 667840), (235, 534272), (256, 490445), (320, 392356), (376, 333920), (470, 267136), (640, 196178), (752, 166960), (940, 133568), (1280, 98089), (1504, 83480), (1880, 66784), (2087, 60160), (3008, 41740), (3760, 33392), (4174, 30080), (6016, 20870), (7520, 16696), (8348, 15040), (10435, 12032)]