29227960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16993}}^1$

素因数の和:17047

約数の個数: 32

約数和(自身を含む): 67296240

約数和(自身を除く): 38068280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 16993, 33986, 67972, 84965, 135944, 169930, 339860, 679720, 730699, 1461398, 2922796, 3653495, 5845592, 7306990, 14613980, 29227960]

約数ペア:

[(1, 29227960), (2, 14613980), (4, 7306990), (5, 5845592), (8, 3653495), (10, 2922796), (20, 1461398), (40, 730699), (43, 679720), (86, 339860), (172, 169930), (215, 135944), (344, 84965), (430, 67972), (860, 33986), (1720, 16993)]