2193417040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{1049}}^1$

素因数の和:1564

約数の個数: 80

約数和(自身を含む): 5202792000

約数和(自身を除く): 3009374960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 443, 472, 590, 886, 944, 1049, 1180, 1772, 2098, 2215, 2360, 3544, 4196, 4430, 4720, 5245, 7088, 8392, 8860, 10490, 16784, 17720, 20980, 26137, 35440, 41960, 52274, 61891, 83920, 104548, 123782, 130685, 209096, 247564, 261370, 309455, 418192, 464707, 495128, 522740, 618910, 929414, 990256, 1045480, 1237820, 1858828, 2090960, 2323535, 2475640, 3717656, 4647070, 4951280, 7435312, 9294140, 18588280, 27417713, 37176560, 54835426, 109670852, 137088565, 219341704, 274177130, 438683408, 548354260, 1096708520, 2193417040]

約数ペア:

[(1, 2193417040), (2, 1096708520), (4, 548354260), (5, 438683408), (8, 274177130), (10, 219341704), (16, 137088565), (20, 109670852), (40, 54835426), (59, 37176560), (80, 27417713), (118, 18588280), (236, 9294140), (295, 7435312), (443, 4951280), (472, 4647070), (590, 3717656), (886, 2475640), (944, 2323535), (1049, 2090960), (1180, 1858828), (1772, 1237820), (2098, 1045480), (2215, 990256), (2360, 929414), (3544, 618910), (4196, 522740), (4430, 495128), (4720, 464707), (5245, 418192), (7088, 309455), (8392, 261370), (8860, 247564), (10490, 209096), (16784, 130685), (17720, 123782), (20980, 104548), (26137, 83920), (35440, 61891), (41960, 52274)]