1053440

素因数分解:

$2^8\times 5^1\times {\mathrm{823}}^1$

素因数の和:844

約数の個数: 36

約数和(自身を含む): 2526384

約数和(自身を除く): 1472944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 823, 1280, 1646, 3292, 4115, 6584, 8230, 13168, 16460, 26336, 32920, 52672, 65840, 105344, 131680, 210688, 263360, 526720, 1053440]

約数ペア:

[(1, 1053440), (2, 526720), (4, 263360), (5, 210688), (8, 131680), (10, 105344), (16, 65840), (20, 52672), (32, 32920), (40, 26336), (64, 16460), (80, 13168), (128, 8230), (160, 6584), (256, 4115), (320, 3292), (640, 1646), (823, 1280)]