31709680

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{653}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 73959552

約数和(自身を除く): 42249872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 653, 1214, 1306, 2428, 2612, 3035, 3265, 4856, 5224, 6070, 6530, 9712, 10448, 12140, 13060, 24280, 26120, 48560, 52240, 396371, 792742, 1585484, 1981855, 3170968, 3963710, 6341936, 7927420, 15854840, 31709680]

約数ペア:

[(1, 31709680), (2, 15854840), (4, 7927420), (5, 6341936), (8, 3963710), (10, 3170968), (16, 1981855), (20, 1585484), (40, 792742), (80, 396371), (607, 52240), (653, 48560), (1214, 26120), (1306, 24280), (2428, 13060), (2612, 12140), (3035, 10448), (3265, 9712), (4856, 6530), (5224, 6070)]