16908880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12433}}^1$

素因数の和:12463

約数の個数: 40

約数和(自身を含む): 41629032

約数和(自身を除く): 24720152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12433, 24866, 49732, 62165, 99464, 124330, 198928, 211361, 248660, 422722, 497320, 845444, 994640, 1056805, 1690888, 2113610, 3381776, 4227220, 8454440, 16908880]

約数ペア:

[(1, 16908880), (2, 8454440), (4, 4227220), (5, 3381776), (8, 2113610), (10, 1690888), (16, 1056805), (17, 994640), (20, 845444), (34, 497320), (40, 422722), (68, 248660), (80, 211361), (85, 198928), (136, 124330), (170, 99464), (272, 62165), (340, 49732), (680, 24866), (1360, 12433)]