70569280

素因数分解:

$2^6\times 5^1\times {\mathrm{220529}}^1$

素因数の和:220546

約数の個数: 28

約数和(自身を含む): 168043860

約数和(自身を除く): 97474580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 220529, 441058, 882116, 1102645, 1764232, 2205290, 3528464, 4410580, 7056928, 8821160, 14113856, 17642320, 35284640, 70569280]

約数ペア:

[(1, 70569280), (2, 35284640), (4, 17642320), (5, 14113856), (8, 8821160), (10, 7056928), (16, 4410580), (20, 3528464), (32, 2205290), (40, 1764232), (64, 1102645), (80, 882116), (160, 441058), (320, 220529)]