70201720

素因数分解:

$2^3\times 5^1\times {\mathrm{1755043}}^1$

素因数の和:1755054

約数の個数: 16

約数和(自身を含む): 157953960

約数和(自身を除く): 87752240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1755043, 3510086, 7020172, 8775215, 14040344, 17550430, 35100860, 70201720]

約数ペア:

[(1, 70201720), (2, 35100860), (4, 17550430), (5, 14040344), (8, 8775215), (10, 7020172), (20, 3510086), (40, 1755043)]