45645040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{81509}}^1$

素因数の和:81529

約数の個数: 40

約数和(自身を含む): 121286880

約数和(自身を除く): 75641840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 81509, 163018, 326036, 407545, 570563, 652072, 815090, 1141126, 1304144, 1630180, 2282252, 2852815, 3260360, 4564504, 5705630, 6520720, 9129008, 11411260, 22822520, 45645040]

約数ペア:

[(1, 45645040), (2, 22822520), (4, 11411260), (5, 9129008), (7, 6520720), (8, 5705630), (10, 4564504), (14, 3260360), (16, 2852815), (20, 2282252), (28, 1630180), (35, 1304144), (40, 1141126), (56, 815090), (70, 652072), (80, 570563), (112, 407545), (140, 326036), (280, 163018), (560, 81509)]