16450960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 41068800

約数和(自身を除く): 24617840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 137, 152, 158, 190, 274, 304, 316, 380, 395, 548, 632, 685, 760, 790, 1096, 1264, 1370, 1501, 1520, 1580, 2192, 2603, 2740, 3002, 3160, 5206, 5480, 6004, 6320, 7505, 10412, 10823, 10960, 12008, 13015, 15010, 20824, 21646, 24016, 26030, 30020, 41648, 43292, 52060, 54115, 60040, 86584, 104120, 108230, 120080, 173168, 205637, 208240, 216460, 411274, 432920, 822548, 865840, 1028185, 1645096, 2056370, 3290192, 4112740, 8225480, 16450960]

約数ペア:

[(1, 16450960), (2, 8225480), (4, 4112740), (5, 3290192), (8, 2056370), (10, 1645096), (16, 1028185), (19, 865840), (20, 822548), (38, 432920), (40, 411274), (76, 216460), (79, 208240), (80, 205637), (95, 173168), (137, 120080), (152, 108230), (158, 104120), (190, 86584), (274, 60040), (304, 54115), (316, 52060), (380, 43292), (395, 41648), (548, 30020), (632, 26030), (685, 24016), (760, 21646), (790, 20824), (1096, 15010), (1264, 13015), (1370, 12008), (1501, 10960), (1520, 10823), (1580, 10412), (2192, 7505), (2603, 6320), (2740, 6004), (3002, 5480), (3160, 5206)]