133821520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{238967}}^1$

素因数の和:238987

約数の個数: 40

約数和(自身を含む): 355584384

約数和(自身を除く): 221762864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 238967, 477934, 955868, 1194835, 1672769, 1911736, 2389670, 3345538, 3823472, 4779340, 6691076, 8363845, 9558680, 13382152, 16727690, 19117360, 26764304, 33455380, 66910760, 133821520]

約数ペア:

[(1, 133821520), (2, 66910760), (4, 33455380), (5, 26764304), (7, 19117360), (8, 16727690), (10, 13382152), (14, 9558680), (16, 8363845), (20, 6691076), (28, 4779340), (35, 3823472), (40, 3345538), (56, 2389670), (70, 1911736), (80, 1672769), (112, 1194835), (140, 955868), (280, 477934), (560, 238967)]