45712000

素因数分解:

$2^7\times 5^3\times {\mathrm{2857}}^1$

素因数の和:2886

約数の個数: 64

約数和(自身を含む): 113691240

約数和(自身を除く): 67979240

約数列:

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

約数ペア:

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