98567680

素因数分解:

$2^9\times 5^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:439

約数の個数: 80

約数和(自身を含む): 238890960

約数和(自身を除く): 140323280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 277, 278, 320, 512, 554, 556, 640, 695, 1108, 1112, 1280, 1385, 1390, 2216, 2224, 2560, 2770, 2780, 4432, 4448, 5540, 5560, 8864, 8896, 11080, 11120, 17728, 17792, 22160, 22240, 35456, 35584, 38503, 44320, 44480, 70912, 71168, 77006, 88640, 88960, 141824, 154012, 177280, 177920, 192515, 308024, 354560, 355840, 385030, 616048, 709120, 770060, 1232096, 1540120, 2464192, 3080240, 4928384, 6160480, 9856768, 12320960, 19713536, 24641920, 49283840, 98567680]

約数ペア:

[(1, 98567680), (2, 49283840), (4, 24641920), (5, 19713536), (8, 12320960), (10, 9856768), (16, 6160480), (20, 4928384), (32, 3080240), (40, 2464192), (64, 1540120), (80, 1232096), (128, 770060), (139, 709120), (160, 616048), (256, 385030), (277, 355840), (278, 354560), (320, 308024), (512, 192515), (554, 177920), (556, 177280), (640, 154012), (695, 141824), (1108, 88960), (1112, 88640), (1280, 77006), (1385, 71168), (1390, 70912), (2216, 44480), (2224, 44320), (2560, 38503), (2770, 35584), (2780, 35456), (4432, 22240), (4448, 22160), (5540, 17792), (5560, 17728), (8864, 11120), (8896, 11080)]