38765800

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{811}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 90619200

約数和(自身を除く): 51853400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 811, 956, 1195, 1622, 1912, 2390, 3244, 4055, 4780, 5975, 6488, 8110, 9560, 11950, 16220, 20275, 23900, 32440, 40550, 47800, 81100, 162200, 193829, 387658, 775316, 969145, 1550632, 1938290, 3876580, 4845725, 7753160, 9691450, 19382900, 38765800]

約数ペア:

[(1, 38765800), (2, 19382900), (4, 9691450), (5, 7753160), (8, 4845725), (10, 3876580), (20, 1938290), (25, 1550632), (40, 969145), (50, 775316), (100, 387658), (200, 193829), (239, 162200), (478, 81100), (811, 47800), (956, 40550), (1195, 32440), (1622, 23900), (1912, 20275), (2390, 16220), (3244, 11950), (4055, 9560), (4780, 8110), (5975, 6488)]