2078348080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{18517}}^1$

素因数の和:18614

約数の個数: 80

約数和(自身を含む): 5125189824

約数和(自身を除く): 3046841744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 184, 230, 244, 305, 368, 460, 488, 610, 920, 976, 1220, 1403, 1840, 2440, 2806, 4880, 5612, 7015, 11224, 14030, 18517, 22448, 28060, 37034, 56120, 74068, 92585, 112240, 148136, 185170, 296272, 370340, 425891, 740680, 851782, 1129537, 1481360, 1703564, 2129455, 2259074, 3407128, 4258910, 4518148, 5647685, 6814256, 8517820, 9036296, 11295370, 17035640, 18072592, 22590740, 25979351, 34071280, 45181480, 51958702, 90362960, 103917404, 129896755, 207834808, 259793510, 415669616, 519587020, 1039174040, 2078348080]

約数ペア:

[(1, 2078348080), (2, 1039174040), (4, 519587020), (5, 415669616), (8, 259793510), (10, 207834808), (16, 129896755), (20, 103917404), (23, 90362960), (40, 51958702), (46, 45181480), (61, 34071280), (80, 25979351), (92, 22590740), (115, 18072592), (122, 17035640), (184, 11295370), (230, 9036296), (244, 8517820), (305, 6814256), (368, 5647685), (460, 4518148), (488, 4258910), (610, 3407128), (920, 2259074), (976, 2129455), (1220, 1703564), (1403, 1481360), (1840, 1129537), (2440, 851782), (2806, 740680), (4880, 425891), (5612, 370340), (7015, 296272), (11224, 185170), (14030, 148136), (18517, 112240), (22448, 92585), (28060, 74068), (37034, 56120)]