82187840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{36691}}^1$

素因数の和:36715

約数の個数: 56

約数和(自身を含む): 223674432

約数和(自身を除く): 141486592

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, 36691, 73382, 146764, 183455, 256837, 293528, 366910, 513674, 587056, 733820, 1027348, 1174112, 1284185, 1467640, 2054696, 2348224, 2568370, 2935280, 4109392, 5136740, 5870560, 8218784, 10273480, 11741120, 16437568, 20546960, 41093920, 82187840]

約数ペア:

[(1, 82187840), (2, 41093920), (4, 20546960), (5, 16437568), (7, 11741120), (8, 10273480), (10, 8218784), (14, 5870560), (16, 5136740), (20, 4109392), (28, 2935280), (32, 2568370), (35, 2348224), (40, 2054696), (56, 1467640), (64, 1284185), (70, 1174112), (80, 1027348), (112, 733820), (140, 587056), (160, 513674), (224, 366910), (280, 293528), (320, 256837), (448, 183455), (560, 146764), (1120, 73382), (2240, 36691)]