42903280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3331}}^1$

素因数の和:3374

約数の個数: 80

約数和(自身を含む): 118992384

約数和(自身を除く): 76089104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 3331, 6440, 6662, 12880, 13324, 16655, 23317, 26648, 33310, 46634, 53296, 66620, 76613, 93268, 116585, 133240, 153226, 186536, 233170, 266480, 306452, 373072, 383065, 466340, 536291, 612904, 766130, 932680, 1072582, 1225808, 1532260, 1865360, 2145164, 2681455, 3064520, 4290328, 5362910, 6129040, 8580656, 10725820, 21451640, 42903280]

約数ペア:

[(1, 42903280), (2, 21451640), (4, 10725820), (5, 8580656), (7, 6129040), (8, 5362910), (10, 4290328), (14, 3064520), (16, 2681455), (20, 2145164), (23, 1865360), (28, 1532260), (35, 1225808), (40, 1072582), (46, 932680), (56, 766130), (70, 612904), (80, 536291), (92, 466340), (112, 383065), (115, 373072), (140, 306452), (161, 266480), (184, 233170), (230, 186536), (280, 153226), (322, 133240), (368, 116585), (460, 93268), (560, 76613), (644, 66620), (805, 53296), (920, 46634), (1288, 33310), (1610, 26648), (1840, 23317), (2576, 16655), (3220, 13324), (3331, 12880), (6440, 6662)]