31106480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8273}}^1$

素因数の和:8333

約数の個数: 40

約数和(自身を含む): 73870272

約数和(自身を除く): 42763792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 8273, 16546, 33092, 41365, 66184, 82730, 132368, 165460, 330920, 388831, 661840, 777662, 1555324, 1944155, 3110648, 3888310, 6221296, 7776620, 15553240, 31106480]

約数ペア:

[(1, 31106480), (2, 15553240), (4, 7776620), (5, 6221296), (8, 3888310), (10, 3110648), (16, 1944155), (20, 1555324), (40, 777662), (47, 661840), (80, 388831), (94, 330920), (188, 165460), (235, 132368), (376, 82730), (470, 66184), (752, 41365), (940, 33092), (1880, 16546), (3760, 8273)]