38678360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1291}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 100465920

約数和(自身を除く): 61787560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1291, 1498, 2140, 2582, 2996, 3745, 4280, 5164, 5992, 6455, 7490, 9037, 10328, 12910, 14980, 18074, 25820, 29960, 36148, 45185, 51640, 72296, 90370, 138137, 180740, 276274, 361480, 552548, 690685, 966959, 1105096, 1381370, 1933918, 2762740, 3867836, 4834795, 5525480, 7735672, 9669590, 19339180, 38678360]

約数ペア:

[(1, 38678360), (2, 19339180), (4, 9669590), (5, 7735672), (7, 5525480), (8, 4834795), (10, 3867836), (14, 2762740), (20, 1933918), (28, 1381370), (35, 1105096), (40, 966959), (56, 690685), (70, 552548), (107, 361480), (140, 276274), (214, 180740), (280, 138137), (428, 90370), (535, 72296), (749, 51640), (856, 45185), (1070, 36148), (1291, 29960), (1498, 25820), (2140, 18074), (2582, 14980), (2996, 12910), (3745, 10328), (4280, 9037), (5164, 7490), (5992, 6455)]