38907400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{27791}}^1$

素因数の和:27814

約数の個数: 48

約数和(自身を含む): 103386240

約数和(自身を除く): 64478840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 27791, 55582, 111164, 138955, 194537, 222328, 277910, 389074, 555820, 694775, 778148, 972685, 1111640, 1389550, 1556296, 1945370, 2779100, 3890740, 4863425, 5558200, 7781480, 9726850, 19453700, 38907400]

約数ペア:

[(1, 38907400), (2, 19453700), (4, 9726850), (5, 7781480), (7, 5558200), (8, 4863425), (10, 3890740), (14, 2779100), (20, 1945370), (25, 1556296), (28, 1389550), (35, 1111640), (40, 972685), (50, 778148), (56, 694775), (70, 555820), (100, 389074), (140, 277910), (175, 222328), (200, 194537), (280, 138955), (350, 111164), (700, 55582), (1400, 27791)]