39002320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 104421888

約数和(自身を除く): 65419568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 271, 280, 514, 542, 560, 1028, 1084, 1285, 1355, 1799, 1897, 2056, 2168, 2570, 2710, 3598, 3794, 4112, 4336, 5140, 5420, 7196, 7588, 8995, 9485, 10280, 10840, 14392, 15176, 17990, 18970, 20560, 21680, 28784, 30352, 35980, 37940, 69647, 71960, 75880, 139294, 143920, 151760, 278588, 348235, 487529, 557176, 696470, 975058, 1114352, 1392940, 1950116, 2437645, 2785880, 3900232, 4875290, 5571760, 7800464, 9750580, 19501160, 39002320]

約数ペア:

[(1, 39002320), (2, 19501160), (4, 9750580), (5, 7800464), (7, 5571760), (8, 4875290), (10, 3900232), (14, 2785880), (16, 2437645), (20, 1950116), (28, 1392940), (35, 1114352), (40, 975058), (56, 696470), (70, 557176), (80, 487529), (112, 348235), (140, 278588), (257, 151760), (271, 143920), (280, 139294), (514, 75880), (542, 71960), (560, 69647), (1028, 37940), (1084, 35980), (1285, 30352), (1355, 28784), (1799, 21680), (1897, 20560), (2056, 18970), (2168, 17990), (2570, 15176), (2710, 14392), (3598, 10840), (3794, 10280), (4112, 9485), (4336, 8995), (5140, 7588), (5420, 7196)]