80205588

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{8669}}^1$

素因数の和:8936

約数の個数: 36

約数和(自身を含む): 203554260

約数和(自身を除く): 123348672

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 8669, 9252, 17338, 26007, 34676, 52014, 78021, 104028, 156042, 312084, 2227933, 4455866, 6683799, 8911732, 13367598, 20051397, 26735196, 40102794, 80205588]

約数ペア:

[(1, 80205588), (2, 40102794), (3, 26735196), (4, 20051397), (6, 13367598), (9, 8911732), (12, 6683799), (18, 4455866), (36, 2227933), (257, 312084), (514, 156042), (771, 104028), (1028, 78021), (1542, 52014), (2313, 34676), (3084, 26007), (4626, 17338), (8669, 9252)]