8324840

素因数分解:

$2^3\times 5^1\times {\mathrm{208121}}^1$

素因数の和:208132

約数の個数: 16

約数和(自身を含む): 18730980

約数和(自身を除く): 10406140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 208121, 416242, 832484, 1040605, 1664968, 2081210, 4162420, 8324840]

約数ペア:

[(1, 8324840), (2, 4162420), (4, 2081210), (5, 1664968), (8, 1040605), (10, 832484), (20, 416242), (40, 208121)]