33800440

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1721}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 76250160

約数和(自身を除く): 42449720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1721, 1964, 2455, 3442, 3928, 4910, 6884, 8605, 9820, 13768, 17210, 19640, 34420, 68840, 845011, 1690022, 3380044, 4225055, 6760088, 8450110, 16900220, 33800440]

約数ペア:

[(1, 33800440), (2, 16900220), (4, 8450110), (5, 6760088), (8, 4225055), (10, 3380044), (20, 1690022), (40, 845011), (491, 68840), (982, 34420), (1721, 19640), (1964, 17210), (2455, 13768), (3442, 9820), (3928, 8605), (4910, 6884)]