16347280

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{877}}^1$

素因数の和:1123

約数の個数: 40

約数和(自身を含む): 38214072

約数和(自身を除く): 21866792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 877, 932, 1165, 1754, 1864, 2330, 3508, 3728, 4385, 4660, 7016, 8770, 9320, 14032, 17540, 18640, 35080, 70160, 204341, 408682, 817364, 1021705, 1634728, 2043410, 3269456, 4086820, 8173640, 16347280]

約数ペア:

[(1, 16347280), (2, 8173640), (4, 4086820), (5, 3269456), (8, 2043410), (10, 1634728), (16, 1021705), (20, 817364), (40, 408682), (80, 204341), (233, 70160), (466, 35080), (877, 18640), (932, 17540), (1165, 14032), (1754, 9320), (1864, 8770), (2330, 7016), (3508, 4660), (3728, 4385)]