9142400

素因数分解:

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

素因数の和:2881

約数の個数: 48

約数和(自身を含む): 22592490

約数和(自身を除く): 13450090

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 2857, 3200, 5714, 11428, 14285, 22856, 28570, 45712, 57140, 71425, 91424, 114280, 142850, 182848, 228560, 285700, 365696, 457120, 571400, 914240, 1142800, 1828480, 2285600, 4571200, 9142400]

約数ペア:

[(1, 9142400), (2, 4571200), (4, 2285600), (5, 1828480), (8, 1142800), (10, 914240), (16, 571400), (20, 457120), (25, 365696), (32, 285700), (40, 228560), (50, 182848), (64, 142850), (80, 114280), (100, 91424), (128, 71425), (160, 57140), (200, 45712), (320, 28570), (400, 22856), (640, 14285), (800, 11428), (1600, 5714), (2857, 3200)]