80455210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2719}}^1$

素因数の和:3006

約数の個数: 32

約数和(自身を含む): 158630400

約数和(自身を除く): 78175190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 538, 1345, 2690, 2719, 2959, 5438, 5918, 13595, 14795, 27190, 29590, 29909, 59818, 149545, 299090, 731411, 1462822, 3657055, 7314110, 8045521, 16091042, 40227605, 80455210]

約数ペア:

[(1, 80455210), (2, 40227605), (5, 16091042), (10, 8045521), (11, 7314110), (22, 3657055), (55, 1462822), (110, 731411), (269, 299090), (538, 149545), (1345, 59818), (2690, 29909), (2719, 29590), (2959, 27190), (5438, 14795), (5918, 13595)]