8685280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2891

約数の個数: 48

約数和(自身を含む): 21606480

約数和(自身を除く): 12921200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2857, 3040, 5714, 11428, 14285, 22856, 28570, 45712, 54283, 57140, 91424, 108566, 114280, 217132, 228560, 271415, 434264, 457120, 542830, 868528, 1085660, 1737056, 2171320, 4342640, 8685280]

約数ペア:

[(1, 8685280), (2, 4342640), (4, 2171320), (5, 1737056), (8, 1085660), (10, 868528), (16, 542830), (19, 457120), (20, 434264), (32, 271415), (38, 228560), (40, 217132), (76, 114280), (80, 108566), (95, 91424), (152, 57140), (160, 54283), (190, 45712), (304, 28570), (380, 22856), (608, 14285), (760, 11428), (1520, 5714), (2857, 3040)]