66179720

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3821}}^1$

素因数の和:4265

約数の個数: 32

約数和(自身を含む): 149287320

約数和(自身を除く): 83107600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 3821, 4330, 7642, 8660, 15284, 17320, 19105, 30568, 38210, 76420, 152840, 1654493, 3308986, 6617972, 8272465, 13235944, 16544930, 33089860, 66179720]

約数ペア:

[(1, 66179720), (2, 33089860), (4, 16544930), (5, 13235944), (8, 8272465), (10, 6617972), (20, 3308986), (40, 1654493), (433, 152840), (866, 76420), (1732, 38210), (2165, 30568), (3464, 19105), (3821, 17320), (4330, 15284), (7642, 8660)]