173131840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{77291}}^1$

素因数の和:77315

約数の個数: 56

約数和(自身を含む): 471172032

約数和(自身を除く): 298040192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 77291, 154582, 309164, 386455, 541037, 618328, 772910, 1082074, 1236656, 1545820, 2164148, 2473312, 2705185, 3091640, 4328296, 4946624, 5410370, 6183280, 8656592, 10820740, 12366560, 17313184, 21641480, 24733120, 34626368, 43282960, 86565920, 173131840]

約数ペア:

[(1, 173131840), (2, 86565920), (4, 43282960), (5, 34626368), (7, 24733120), (8, 21641480), (10, 17313184), (14, 12366560), (16, 10820740), (20, 8656592), (28, 6183280), (32, 5410370), (35, 4946624), (40, 4328296), (56, 3091640), (64, 2705185), (70, 2473312), (80, 2164148), (112, 1545820), (140, 1236656), (160, 1082074), (224, 772910), (280, 618328), (320, 541037), (448, 386455), (560, 309164), (1120, 154582), (2240, 77291)]