268502720

素因数分解:

$2^6\times 5^1\times {\mathrm{839071}}^1$

素因数の和:839088

約数の個数: 28

約数和(自身を含む): 639372864

約数和(自身を除く): 370870144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 839071, 1678142, 3356284, 4195355, 6712568, 8390710, 13425136, 16781420, 26850272, 33562840, 53700544, 67125680, 134251360, 268502720]

約数ペア:

[(1, 268502720), (2, 134251360), (4, 67125680), (5, 53700544), (8, 33562840), (10, 26850272), (16, 16781420), (20, 13425136), (32, 8390710), (40, 6712568), (64, 4195355), (80, 3356284), (160, 1678142), (320, 839071)]