About the Number

40621980

40621979 ← → 40621981

2進数表記:10011010111101011110011100

漢数字表記:四千六十二万千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 2 × 41 1 × 337 1

素因数の和:404
約数の個数: 144
約数和(自身を含む): 135940896
約数和(自身を除く): 95318916

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 337, 410, 420, 490, 492, 574, 588, 615, 674, 735, 820, 861, 980, 1011, 1148, 1230, 1348, 1435, 1470, 1685, 1722, 2009, 2022, 2359, 2460, 2870, 2940, 3370, 3444, 4018, 4044, 4305, 4718, 5055, 5740, 6027, 6740, 7077, 8036, 8610, 9436, 10045, 10110, 11795, 12054, 13817, 14154, 16513, 17220, 20090, 20220, 23590, 24108, 27634, 28308, 30135, 33026, 35385, 40180, 41451, 47180, 49539, 55268, 60270, 66052, 69085, 70770, 82565, 82902, 96719, 99078, 120540, 138170, 141540, 165130, 165804, 193438, 198156, 207255, 247695, 276340, 290157, 330260, 386876, 414510, 483595, 495390, 580314, 677033, 829020, 967190, 990780, 1160628, 1354066, 1450785, 1934380, 2031099, 2708132, 2901570, 3385165, 4062198, 5803140, 6770330, 8124396, 10155495, 13540660, 20310990, 40621980]

約数ペア:
[(1, 40621980), (2, 20310990), (3, 13540660), (4, 10155495), (5, 8124396), (6, 6770330), (7, 5803140), (10, 4062198), (12, 3385165), (14, 2901570), (15, 2708132), (20, 2031099), (21, 1934380), (28, 1450785), (30, 1354066), (35, 1160628), (41, 990780), (42, 967190), (49, 829020), (60, 677033), (70, 580314), (82, 495390), (84, 483595), (98, 414510), (105, 386876), (123, 330260), (140, 290157), (147, 276340), (164, 247695), (196, 207255), (205, 198156), (210, 193438), (245, 165804), (246, 165130), (287, 141540), (294, 138170), (337, 120540), (410, 99078), (420, 96719), (490, 82902), (492, 82565), (574, 70770), (588, 69085), (615, 66052), (674, 60270), (735, 55268), (820, 49539), (861, 47180), (980, 41451), (1011, 40180), (1148, 35385), (1230, 33026), (1348, 30135), (1435, 28308), (1470, 27634), (1685, 24108), (1722, 23590), (2009, 20220), (2022, 20090), (2359, 17220), (2460, 16513), (2870, 14154), (2940, 13817), (3370, 12054), (3444, 11795), (4018, 10110), (4044, 10045), (4305, 9436), (4718, 8610), (5055, 8036), (5740, 7077), (6027, 6740)]

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