85163980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{387109}}^1$

素因数の和:387129

約数の個数: 24

約数和(自身を含む): 195103440

約数和(自身を除く): 109939460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 387109, 774218, 1548436, 1935545, 3871090, 4258199, 7742180, 8516398, 17032796, 21290995, 42581990, 85163980]

約数ペア:

[(1, 85163980), (2, 42581990), (4, 21290995), (5, 17032796), (10, 8516398), (11, 7742180), (20, 4258199), (22, 3871090), (44, 1935545), (55, 1548436), (110, 774218), (220, 387109)]