16874240

素因数分解:

$2^8\times 5^1\times {\mathrm{13183}}^1$

素因数の和:13204

約数の個数: 36

約数和(自身を含む): 40422144

約数和(自身を除く): 23547904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 13183, 26366, 52732, 65915, 105464, 131830, 210928, 263660, 421856, 527320, 843712, 1054640, 1687424, 2109280, 3374848, 4218560, 8437120, 16874240]

約数ペア:

[(1, 16874240), (2, 8437120), (4, 4218560), (5, 3374848), (8, 2109280), (10, 1687424), (16, 1054640), (20, 843712), (32, 527320), (40, 421856), (64, 263660), (80, 210928), (128, 131830), (160, 105464), (256, 65915), (320, 52732), (640, 26366), (1280, 13183)]