12753920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 88

約数和(自身を含む): 31834944

約数和(自身を除く): 19081024

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, 2120, 2491, 2560, 3008, 3392, 3760, 4240, 4982, 5120, 6016, 6784, 7520, 8480, 9964, 12032, 12455, 13568, 15040, 16960, 19928, 24064, 24910, 27136, 30080, 33920, 39856, 48128, 49820, 54272, 60160, 67840, 79712, 99640, 120320, 135680, 159424, 199280, 240640, 271360, 318848, 398560, 637696, 797120, 1275392, 1594240, 2550784, 3188480, 6376960, 12753920]

約数ペア:

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