1407258880

素因数分解:

$2^8\times 5^1\times {\mathrm{1099421}}^1$

素因数の和:1099442

約数の個数: 36

約数和(自身を含む): 3370827852

約数和(自身を除く): 1963568972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1099421, 2198842, 4397684, 5497105, 8795368, 10994210, 17590736, 21988420, 35181472, 43976840, 70362944, 87953680, 140725888, 175907360, 281451776, 351814720, 703629440, 1407258880]

約数ペア:

[(1, 1407258880), (2, 703629440), (4, 351814720), (5, 281451776), (8, 175907360), (10, 140725888), (16, 87953680), (20, 70362944), (32, 43976840), (40, 35181472), (64, 21988420), (80, 17590736), (128, 10994210), (160, 8795368), (256, 5497105), (320, 4397684), (640, 2198842), (1280, 1099421)]