8896520

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1129}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 20136600

約数和(自身を除く): 11240080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1129, 1576, 1970, 2258, 3940, 4516, 5645, 7880, 9032, 11290, 22580, 45160, 222413, 444826, 889652, 1112065, 1779304, 2224130, 4448260, 8896520]

約数ペア:

[(1, 8896520), (2, 4448260), (4, 2224130), (5, 1779304), (8, 1112065), (10, 889652), (20, 444826), (40, 222413), (197, 45160), (394, 22580), (788, 11290), (985, 9032), (1129, 7880), (1576, 5645), (1970, 4516), (2258, 3940)]