2205851840

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{160309}}^1$

素因数の和:160369

約数の個数: 56

約数和(自身を含む): 5374873680

約数和(自身を除く): 3169021840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 160309, 320618, 641236, 801545, 1282472, 1603090, 2564944, 3206180, 5129888, 6412360, 6893287, 10259776, 12824720, 13786574, 25649440, 27573148, 34466435, 51298880, 55146296, 68932870, 110292592, 137865740, 220585184, 275731480, 441170368, 551462960, 1102925920, 2205851840]

約数ペア:

[(1, 2205851840), (2, 1102925920), (4, 551462960), (5, 441170368), (8, 275731480), (10, 220585184), (16, 137865740), (20, 110292592), (32, 68932870), (40, 55146296), (43, 51298880), (64, 34466435), (80, 27573148), (86, 25649440), (160, 13786574), (172, 12824720), (215, 10259776), (320, 6893287), (344, 6412360), (430, 5129888), (688, 3206180), (860, 2564944), (1376, 1603090), (1720, 1282472), (2752, 801545), (3440, 641236), (6880, 320618), (13760, 160309)]