42788240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48623}}^1$

素因数の和:48647

約数の個数: 40

約数和(自身を含む): 108528768

約数和(自身を除く): 65740528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 48623, 97246, 194492, 243115, 388984, 486230, 534853, 777968, 972460, 1069706, 1944920, 2139412, 2674265, 3889840, 4278824, 5348530, 8557648, 10697060, 21394120, 42788240]

約数ペア:

[(1, 42788240), (2, 21394120), (4, 10697060), (5, 8557648), (8, 5348530), (10, 4278824), (11, 3889840), (16, 2674265), (20, 2139412), (22, 1944920), (40, 1069706), (44, 972460), (55, 777968), (80, 534853), (88, 486230), (110, 388984), (176, 243115), (220, 194492), (440, 97246), (880, 48623)]