85014040

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6421}}^1$

素因数の和:6763

約数の個数: 32

約数和(自身を含む): 191889360

約数和(自身を除く): 106875320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6421, 6620, 12842, 13240, 25684, 32105, 51368, 64210, 128420, 256840, 2125351, 4250702, 8501404, 10626755, 17002808, 21253510, 42507020, 85014040]

約数ペア:

[(1, 85014040), (2, 42507020), (4, 21253510), (5, 17002808), (8, 10626755), (10, 8501404), (20, 4250702), (40, 2125351), (331, 256840), (662, 128420), (1324, 64210), (1655, 51368), (2648, 32105), (3310, 25684), (6421, 13240), (6620, 12842)]