80452090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277421}}^1$

素因数の和:277457

約数の個数: 16

約数和(自身を含む): 149807880

約数和(自身を除く): 69355790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 277421, 554842, 1387105, 2774210, 8045209, 16090418, 40226045, 80452090]

約数ペア:

[(1, 80452090), (2, 40226045), (5, 16090418), (10, 8045209), (29, 2774210), (58, 1387105), (145, 554842), (290, 277421)]