80380172

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{5507}}^1$

素因数の和:5641

約数の個数: 24

約数和(自身を含む): 145741680

約数和(自身を除く): 65361508

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 3649, 5507, 7298, 11014, 14596, 22028, 225787, 451574, 490123, 903148, 980246, 1960492, 20095043, 40190086, 80380172]

約数ペア:

[(1, 80380172), (2, 40190086), (4, 20095043), (41, 1960492), (82, 980246), (89, 903148), (164, 490123), (178, 451574), (356, 225787), (3649, 22028), (5507, 14596), (7298, 11014)]