848159440

素因数分解:

$2^4\times 5^1\times {\mathrm{10601993}}^1$

素因数の和:10602006

約数の個数: 20

約数和(自身を含む): 1971970884

約数和(自身を除く): 1123811444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10601993, 21203986, 42407972, 53009965, 84815944, 106019930, 169631888, 212039860, 424079720, 848159440]

約数ペア:

[(1, 848159440), (2, 424079720), (4, 212039860), (5, 169631888), (8, 106019930), (10, 84815944), (16, 53009965), (20, 42407972), (40, 21203986), (80, 10601993)]