83200240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 205701120

約数和(自身を除く): 122500880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 431, 508, 635, 760, 862, 1016, 1270, 1520, 1724, 2032, 2155, 2413, 2540, 3448, 4310, 4826, 5080, 6896, 8189, 8620, 9652, 10160, 12065, 16378, 17240, 19304, 24130, 32756, 34480, 38608, 40945, 48260, 54737, 65512, 81890, 96520, 109474, 131024, 163780, 193040, 218948, 273685, 327560, 437896, 547370, 655120, 875792, 1040003, 1094740, 2080006, 2189480, 4160012, 4378960, 5200015, 8320024, 10400030, 16640048, 20800060, 41600120, 83200240]

約数ペア:

[(1, 83200240), (2, 41600120), (4, 20800060), (5, 16640048), (8, 10400030), (10, 8320024), (16, 5200015), (19, 4378960), (20, 4160012), (38, 2189480), (40, 2080006), (76, 1094740), (80, 1040003), (95, 875792), (127, 655120), (152, 547370), (190, 437896), (254, 327560), (304, 273685), (380, 218948), (431, 193040), (508, 163780), (635, 131024), (760, 109474), (862, 96520), (1016, 81890), (1270, 65512), (1520, 54737), (1724, 48260), (2032, 40945), (2155, 38608), (2413, 34480), (2540, 32756), (3448, 24130), (4310, 19304), (4826, 17240), (5080, 16378), (6896, 12065), (8189, 10160), (8620, 9652)]