1828480

素因数分解:

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

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 4372740

約数和(自身を除く): 2544260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2857, 5714, 11428, 14285, 22856, 28570, 45712, 57140, 91424, 114280, 182848, 228560, 365696, 457120, 914240, 1828480]

約数ペア:

[(1, 1828480), (2, 914240), (4, 457120), (5, 365696), (8, 228560), (10, 182848), (16, 114280), (20, 91424), (32, 57140), (40, 45712), (64, 28570), (80, 22856), (128, 14285), (160, 11428), (320, 5714), (640, 2857)]