16807440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5387}}^1$

素因数の和:5416

約数の個数: 80

約数和(自身を含む): 56121408

約数和(自身を除く): 39313968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 5387, 10774, 16161, 21548, 26935, 32322, 43096, 53870, 64644, 70031, 80805, 86192, 107740, 129288, 140062, 161610, 210093, 215480, 258576, 280124, 323220, 350155, 420186, 430960, 560248, 646440, 700310, 840372, 1050465, 1120496, 1292880, 1400620, 1680744, 2100930, 2801240, 3361488, 4201860, 5602480, 8403720, 16807440]

約数ペア:

[(1, 16807440), (2, 8403720), (3, 5602480), (4, 4201860), (5, 3361488), (6, 2801240), (8, 2100930), (10, 1680744), (12, 1400620), (13, 1292880), (15, 1120496), (16, 1050465), (20, 840372), (24, 700310), (26, 646440), (30, 560248), (39, 430960), (40, 420186), (48, 350155), (52, 323220), (60, 280124), (65, 258576), (78, 215480), (80, 210093), (104, 161610), (120, 140062), (130, 129288), (156, 107740), (195, 86192), (208, 80805), (240, 70031), (260, 64644), (312, 53870), (390, 43096), (520, 32322), (624, 26935), (780, 21548), (1040, 16161), (1560, 10774), (3120, 5387)]