127086520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{288833}}^1$

素因数の和:288855

約数の個数: 32

約数和(自身を含む): 311940720

約数和(自身を除く): 184854200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 288833, 577666, 1155332, 1444165, 2310664, 2888330, 3177163, 5776660, 6354326, 11553320, 12708652, 15885815, 25417304, 31771630, 63543260, 127086520]

約数ペア:

[(1, 127086520), (2, 63543260), (4, 31771630), (5, 25417304), (8, 15885815), (10, 12708652), (11, 11553320), (20, 6354326), (22, 5776660), (40, 3177163), (44, 2888330), (55, 2310664), (88, 1444165), (110, 1155332), (220, 577666), (440, 288833)]