51015680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 104

約数和(自身を含む): 127386432

約数和(自身を除く): 76370752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 53, 64, 80, 94, 106, 128, 160, 188, 212, 235, 256, 265, 320, 376, 424, 470, 512, 530, 640, 752, 848, 940, 1024, 1060, 1280, 1504, 1696, 1880, 2048, 2120, 2491, 2560, 3008, 3392, 3760, 4096, 4240, 4982, 5120, 6016, 6784, 7520, 8480, 9964, 10240, 12032, 12455, 13568, 15040, 16960, 19928, 20480, 24064, 24910, 27136, 30080, 33920, 39856, 48128, 49820, 54272, 60160, 67840, 79712, 96256, 99640, 108544, 120320, 135680, 159424, 192512, 199280, 217088, 240640, 271360, 318848, 398560, 481280, 542720, 637696, 797120, 962560, 1085440, 1275392, 1594240, 2550784, 3188480, 5101568, 6376960, 10203136, 12753920, 25507840, 51015680]

約数ペア:

[(1, 51015680), (2, 25507840), (4, 12753920), (5, 10203136), (8, 6376960), (10, 5101568), (16, 3188480), (20, 2550784), (32, 1594240), (40, 1275392), (47, 1085440), (53, 962560), (64, 797120), (80, 637696), (94, 542720), (106, 481280), (128, 398560), (160, 318848), (188, 271360), (212, 240640), (235, 217088), (256, 199280), (265, 192512), (320, 159424), (376, 135680), (424, 120320), (470, 108544), (512, 99640), (530, 96256), (640, 79712), (752, 67840), (848, 60160), (940, 54272), (1024, 49820), (1060, 48128), (1280, 39856), (1504, 33920), (1696, 30080), (1880, 27136), (2048, 24910), (2120, 24064), (2491, 20480), (2560, 19928), (3008, 16960), (3392, 15040), (3760, 13568), (4096, 12455), (4240, 12032), (4982, 10240), (5120, 9964), (6016, 8480), (6784, 7520)]