112957240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256721}}^1$

素因数の和:256743

約数の個数: 32

約数和(自身を含む): 277259760

約数和(自身を除く): 164302520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 256721, 513442, 1026884, 1283605, 2053768, 2567210, 2823931, 5134420, 5647862, 10268840, 11295724, 14119655, 22591448, 28239310, 56478620, 112957240]

約数ペア:

[(1, 112957240), (2, 56478620), (4, 28239310), (5, 22591448), (8, 14119655), (10, 11295724), (11, 10268840), (20, 5647862), (22, 5134420), (40, 2823931), (44, 2567210), (55, 2053768), (88, 1283605), (110, 1026884), (220, 513442), (440, 256721)]