86565920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77291}}^1$

素因数の和:77313

約数の個数: 48

約数和(自身を含む): 233731008

約数和(自身を除く): 147165088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 77291, 154582, 309164, 386455, 541037, 618328, 772910, 1082074, 1236656, 1545820, 2164148, 2473312, 2705185, 3091640, 4328296, 5410370, 6183280, 8656592, 10820740, 12366560, 17313184, 21641480, 43282960, 86565920]

約数ペア:

[(1, 86565920), (2, 43282960), (4, 21641480), (5, 17313184), (7, 12366560), (8, 10820740), (10, 8656592), (14, 6183280), (16, 5410370), (20, 4328296), (28, 3091640), (32, 2705185), (35, 2473312), (40, 2164148), (56, 1545820), (70, 1236656), (80, 1082074), (112, 772910), (140, 618328), (160, 541037), (224, 386455), (280, 309164), (560, 154582), (1120, 77291)]