12654080

素因数分解:

$2^9\times 5^1\times {\mathrm{4943}}^1$

素因数の和:4966

約数の個数: 40

約数和(自身を含む): 30346272

約数和(自身を除く): 17692192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4943, 9886, 19772, 24715, 39544, 49430, 79088, 98860, 158176, 197720, 316352, 395440, 632704, 790880, 1265408, 1581760, 2530816, 3163520, 6327040, 12654080]

約数ペア:

[(1, 12654080), (2, 6327040), (4, 3163520), (5, 2530816), (8, 1581760), (10, 1265408), (16, 790880), (20, 632704), (32, 395440), (40, 316352), (64, 197720), (80, 158176), (128, 98860), (160, 79088), (256, 49430), (320, 39544), (512, 24715), (640, 19772), (1280, 9886), (2560, 4943)]