16313240

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{929}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 36828000

約数和(自身を除く): 20514760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 929, 1756, 1858, 2195, 3512, 3716, 4390, 4645, 7432, 8780, 9290, 17560, 18580, 37160, 407831, 815662, 1631324, 2039155, 3262648, 4078310, 8156620, 16313240]

約数ペア:

[(1, 16313240), (2, 8156620), (4, 4078310), (5, 3262648), (8, 2039155), (10, 1631324), (20, 815662), (40, 407831), (439, 37160), (878, 18580), (929, 17560), (1756, 9290), (1858, 8780), (2195, 7432), (3512, 4645), (3716, 4390)]