16039520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{14321}}^1$

素因数の和:14343

約数の個数: 48

約数和(自身を含む): 43309728

約数和(自身を除く): 27270208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 14321, 28642, 57284, 71605, 100247, 114568, 143210, 200494, 229136, 286420, 400988, 458272, 501235, 572840, 801976, 1002470, 1145680, 1603952, 2004940, 2291360, 3207904, 4009880, 8019760, 16039520]

約数ペア:

[(1, 16039520), (2, 8019760), (4, 4009880), (5, 3207904), (7, 2291360), (8, 2004940), (10, 1603952), (14, 1145680), (16, 1002470), (20, 801976), (28, 572840), (32, 501235), (35, 458272), (40, 400988), (56, 286420), (70, 229136), (80, 200494), (112, 143210), (140, 114568), (160, 100247), (224, 71605), (280, 57284), (560, 28642), (1120, 14321)]