42694720

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1439

約数の個数: 56

約数和(自身を含む): 102751128

約数和(自身を除く): 60056408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1321, 1616, 2020, 2642, 3232, 4040, 5284, 6464, 6605, 8080, 10568, 13210, 16160, 21136, 26420, 32320, 42272, 52840, 84544, 105680, 133421, 211360, 266842, 422720, 533684, 667105, 1067368, 1334210, 2134736, 2668420, 4269472, 5336840, 8538944, 10673680, 21347360, 42694720]

約数ペア:

[(1, 42694720), (2, 21347360), (4, 10673680), (5, 8538944), (8, 5336840), (10, 4269472), (16, 2668420), (20, 2134736), (32, 1334210), (40, 1067368), (64, 667105), (80, 533684), (101, 422720), (160, 266842), (202, 211360), (320, 133421), (404, 105680), (505, 84544), (808, 52840), (1010, 42272), (1321, 32320), (1616, 26420), (2020, 21136), (2642, 16160), (3232, 13210), (4040, 10568), (5284, 8080), (6464, 6605)]