86788480

素因数分解:

$2^7\times 5^1\times {\mathrm{135607}}^1$

素因数の和:135626

約数の個数: 32

約数和(自身を含む): 207480240

約数和(自身を除く): 120691760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 135607, 271214, 542428, 678035, 1084856, 1356070, 2169712, 2712140, 4339424, 5424280, 8678848, 10848560, 17357696, 21697120, 43394240, 86788480]

約数ペア:

[(1, 86788480), (2, 43394240), (4, 21697120), (5, 17357696), (8, 10848560), (10, 8678848), (16, 5424280), (20, 4339424), (32, 2712140), (40, 2169712), (64, 1356070), (80, 1084856), (128, 678035), (160, 542428), (320, 271214), (640, 135607)]