508712240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 1212993792

約数和(自身を除く): 704281552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 107, 134, 214, 268, 335, 428, 535, 536, 670, 856, 887, 1070, 1072, 1340, 1712, 1774, 2140, 2680, 3548, 4280, 4435, 5360, 7096, 7169, 8560, 8870, 14192, 14338, 17740, 28676, 35480, 35845, 57352, 59429, 70960, 71690, 94909, 114704, 118858, 143380, 189818, 237716, 286760, 297145, 379636, 474545, 475432, 573520, 594290, 759272, 949090, 950864, 1188580, 1518544, 1898180, 2377160, 3796360, 4754320, 6358903, 7592720, 12717806, 25435612, 31794515, 50871224, 63589030, 101742448, 127178060, 254356120, 508712240]

約数ペア:

[(1, 508712240), (2, 254356120), (4, 127178060), (5, 101742448), (8, 63589030), (10, 50871224), (16, 31794515), (20, 25435612), (40, 12717806), (67, 7592720), (80, 6358903), (107, 4754320), (134, 3796360), (214, 2377160), (268, 1898180), (335, 1518544), (428, 1188580), (535, 950864), (536, 949090), (670, 759272), (856, 594290), (887, 573520), (1070, 475432), (1072, 474545), (1340, 379636), (1712, 297145), (1774, 286760), (2140, 237716), (2680, 189818), (3548, 143380), (4280, 118858), (4435, 114704), (5360, 94909), (7096, 71690), (7169, 70960), (8560, 59429), (8870, 57352), (14192, 35845), (14338, 35480), (17740, 28676)]