87994480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157133}}^1$

素因数の和:157153

約数の個数: 40

約数和(自身を含む): 233815392

約数和(自身を除く): 145820912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 157133, 314266, 628532, 785665, 1099931, 1257064, 1571330, 2199862, 2514128, 3142660, 4399724, 5499655, 6285320, 8799448, 10999310, 12570640, 17598896, 21998620, 43997240, 87994480]

約数ペア:

[(1, 87994480), (2, 43997240), (4, 21998620), (5, 17598896), (7, 12570640), (8, 10999310), (10, 8799448), (14, 6285320), (16, 5499655), (20, 4399724), (28, 3142660), (35, 2514128), (40, 2199862), (56, 1571330), (70, 1257064), (80, 1099931), (112, 785665), (140, 628532), (280, 314266), (560, 157133)]