52746680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{733}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 136347840

約数和(自身を除く): 83601160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 733, 1028, 1285, 1466, 1799, 2056, 2570, 2932, 3598, 3665, 5131, 5140, 5864, 7196, 7330, 8995, 10262, 10280, 14392, 14660, 17990, 20524, 25655, 29320, 35980, 41048, 51310, 71960, 102620, 188381, 205240, 376762, 753524, 941905, 1318667, 1507048, 1883810, 2637334, 3767620, 5274668, 6593335, 7535240, 10549336, 13186670, 26373340, 52746680]

約数ペア:

[(1, 52746680), (2, 26373340), (4, 13186670), (5, 10549336), (7, 7535240), (8, 6593335), (10, 5274668), (14, 3767620), (20, 2637334), (28, 1883810), (35, 1507048), (40, 1318667), (56, 941905), (70, 753524), (140, 376762), (257, 205240), (280, 188381), (514, 102620), (733, 71960), (1028, 51310), (1285, 41048), (1466, 35980), (1799, 29320), (2056, 25655), (2570, 20524), (2932, 17990), (3598, 14660), (3665, 14392), (5131, 10280), (5140, 10262), (5864, 8995), (7196, 7330)]