66452480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{12979}}^1$

素因数の和:13004

約数の個数: 44

約数和(自身を含む): 159420360

約数和(自身を除く): 92967880

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, 12979, 25958, 51916, 64895, 103832, 129790, 207664, 259580, 415328, 519160, 830656, 1038320, 1661312, 2076640, 3322624, 4153280, 6645248, 8306560, 13290496, 16613120, 33226240, 66452480]

約数ペア:

[(1, 66452480), (2, 33226240), (4, 16613120), (5, 13290496), (8, 8306560), (10, 6645248), (16, 4153280), (20, 3322624), (32, 2076640), (40, 1661312), (64, 1038320), (80, 830656), (128, 519160), (160, 415328), (256, 259580), (320, 207664), (512, 129790), (640, 103832), (1024, 64895), (1280, 51916), (2560, 25958), (5120, 12979)]