91424000

素因数分解:

$2^8\times 5^3\times {\mathrm{2857}}^1$

素因数の和:2888

約数の個数: 72

約数和(自身を含む): 227828328

約数和(自身を除く): 136404328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 2857, 3200, 4000, 5714, 6400, 8000, 11428, 14285, 16000, 22856, 28570, 32000, 45712, 57140, 71425, 91424, 114280, 142850, 182848, 228560, 285700, 357125, 365696, 457120, 571400, 714250, 731392, 914240, 1142800, 1428500, 1828480, 2285600, 2857000, 3656960, 4571200, 5714000, 9142400, 11428000, 18284800, 22856000, 45712000, 91424000]

約数ペア:

[(1, 91424000), (2, 45712000), (4, 22856000), (5, 18284800), (8, 11428000), (10, 9142400), (16, 5714000), (20, 4571200), (25, 3656960), (32, 2857000), (40, 2285600), (50, 1828480), (64, 1428500), (80, 1142800), (100, 914240), (125, 731392), (128, 714250), (160, 571400), (200, 457120), (250, 365696), (256, 357125), (320, 285700), (400, 228560), (500, 182848), (640, 142850), (800, 114280), (1000, 91424), (1280, 71425), (1600, 57140), (2000, 45712), (2857, 32000), (3200, 28570), (4000, 22856), (5714, 16000), (6400, 14285), (8000, 11428)]