16400960

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:603

約数の個数: 56

約数和(自身を含む): 39502080

約数和(自身を除く): 23101120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 479, 535, 856, 958, 1070, 1712, 1916, 2140, 2395, 3424, 3832, 4280, 4790, 6848, 7664, 8560, 9580, 15328, 17120, 19160, 30656, 34240, 38320, 51253, 76640, 102506, 153280, 205012, 256265, 410024, 512530, 820048, 1025060, 1640096, 2050120, 3280192, 4100240, 8200480, 16400960]

約数ペア:

[(1, 16400960), (2, 8200480), (4, 4100240), (5, 3280192), (8, 2050120), (10, 1640096), (16, 1025060), (20, 820048), (32, 512530), (40, 410024), (64, 256265), (80, 205012), (107, 153280), (160, 102506), (214, 76640), (320, 51253), (428, 38320), (479, 34240), (535, 30656), (856, 19160), (958, 17120), (1070, 15328), (1712, 9580), (1916, 8560), (2140, 7664), (2395, 6848), (3424, 4790), (3832, 4280)]