852201520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10771}}^1$

素因数の和:10850

約数の個数: 80

約数和(自身を含む): 2115793152

約数和(自身を除く): 1263591632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 989, 1720, 1840, 1978, 3440, 3956, 4945, 7912, 9890, 10771, 15824, 19780, 21542, 39560, 43084, 53855, 79120, 86168, 107710, 172336, 215420, 247733, 430840, 463153, 495466, 861680, 926306, 990932, 1238665, 1852612, 1981864, 2315765, 2477330, 3705224, 3963728, 4631530, 4954660, 7410448, 9263060, 9909320, 10652519, 18526120, 19818640, 21305038, 37052240, 42610076, 53262595, 85220152, 106525190, 170440304, 213050380, 426100760, 852201520]

約数ペア:

[(1, 852201520), (2, 426100760), (4, 213050380), (5, 170440304), (8, 106525190), (10, 85220152), (16, 53262595), (20, 42610076), (23, 37052240), (40, 21305038), (43, 19818640), (46, 18526120), (80, 10652519), (86, 9909320), (92, 9263060), (115, 7410448), (172, 4954660), (184, 4631530), (215, 3963728), (230, 3705224), (344, 2477330), (368, 2315765), (430, 1981864), (460, 1852612), (688, 1238665), (860, 990932), (920, 926306), (989, 861680), (1720, 495466), (1840, 463153), (1978, 430840), (3440, 247733), (3956, 215420), (4945, 172336), (7912, 107710), (9890, 86168), (10771, 79120), (15824, 53855), (19780, 43084), (21542, 39560)]