16393880

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1759}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 20671720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1759, 1864, 2330, 3518, 4660, 7036, 8795, 9320, 14072, 17590, 35180, 70360, 409847, 819694, 1639388, 2049235, 3278776, 4098470, 8196940, 16393880]

約数ペア:

[(1, 16393880), (2, 8196940), (4, 4098470), (5, 3278776), (8, 2049235), (10, 1639388), (20, 819694), (40, 409847), (233, 70360), (466, 35180), (932, 17590), (1165, 14072), (1759, 9320), (1864, 8795), (2330, 7036), (3518, 4660)]