4153280

素因数分解:

$2^6\times 5^1\times {\mathrm{12979}}^1$

素因数の和:12996

約数の個数: 28

約数和(自身を含む): 9890760

約数和(自身を除く): 5737480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12979, 25958, 51916, 64895, 103832, 129790, 207664, 259580, 415328, 519160, 830656, 1038320, 2076640, 4153280]

約数ペア:

[(1, 4153280), (2, 2076640), (4, 1038320), (5, 830656), (8, 519160), (10, 415328), (16, 259580), (20, 207664), (32, 129790), (40, 103832), (64, 64895), (80, 51916), (160, 25958), (320, 12979)]