16855040

素因数分解:

$2^{12}\times 5^1\times {\mathrm{823}}^1$

素因数の和:852

約数の個数: 52

約数和(自身を含む): 40496304

約数和(自身を除く): 23641264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 823, 1024, 1280, 1646, 2048, 2560, 3292, 4096, 4115, 5120, 6584, 8230, 10240, 13168, 16460, 20480, 26336, 32920, 52672, 65840, 105344, 131680, 210688, 263360, 421376, 526720, 842752, 1053440, 1685504, 2106880, 3371008, 4213760, 8427520, 16855040]

約数ペア:

[(1, 16855040), (2, 8427520), (4, 4213760), (5, 3371008), (8, 2106880), (10, 1685504), (16, 1053440), (20, 842752), (32, 526720), (40, 421376), (64, 263360), (80, 210688), (128, 131680), (160, 105344), (256, 65840), (320, 52672), (512, 32920), (640, 26336), (823, 20480), (1024, 16460), (1280, 13168), (1646, 10240), (2048, 8230), (2560, 6584), (3292, 5120), (4096, 4115)]