76571720

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4421}}^1$

素因数の和:4865

約数の個数: 32

約数和(自身を含む): 172723320

約数和(自身を除く): 96151600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 4421, 8660, 8842, 17320, 17684, 22105, 35368, 44210, 88420, 176840, 1914293, 3828586, 7657172, 9571465, 15314344, 19142930, 38285860, 76571720]

約数ペア:

[(1, 76571720), (2, 38285860), (4, 19142930), (5, 15314344), (8, 9571465), (10, 7657172), (20, 3828586), (40, 1914293), (433, 176840), (866, 88420), (1732, 44210), (2165, 35368), (3464, 22105), (4330, 17684), (4421, 17320), (8660, 8842)]