141009920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{27541}}^1$

素因数の和:27566

約数の個数: 44

約数和(自身を含む): 338270844

約数和(自身を除く): 197260924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 27541, 55082, 110164, 137705, 220328, 275410, 440656, 550820, 881312, 1101640, 1762624, 2203280, 3525248, 4406560, 7050496, 8813120, 14100992, 17626240, 28201984, 35252480, 70504960, 141009920]

約数ペア:

[(1, 141009920), (2, 70504960), (4, 35252480), (5, 28201984), (8, 17626240), (10, 14100992), (16, 8813120), (20, 7050496), (32, 4406560), (40, 3525248), (64, 2203280), (80, 1762624), (128, 1101640), (160, 881312), (256, 550820), (320, 440656), (512, 275410), (640, 220328), (1024, 137705), (1280, 110164), (2560, 55082), (5120, 27541)]