231220160

素因数分解:

$2^6\times 5^1\times {\mathrm{722563}}^1$

素因数の和:722580

約数の個数: 28

約数和(自身を含む): 550593768

約数和(自身を除く): 319373608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 722563, 1445126, 2890252, 3612815, 5780504, 7225630, 11561008, 14451260, 23122016, 28902520, 46244032, 57805040, 115610080, 231220160]

約数ペア:

[(1, 231220160), (2, 115610080), (4, 57805040), (5, 46244032), (8, 28902520), (10, 23122016), (16, 14451260), (20, 11561008), (32, 7225630), (40, 5780504), (64, 3612815), (80, 2890252), (160, 1445126), (320, 722563)]