361280

素因数分解:

$2^6\times 5^1\times {\mathrm{1129}}^1$

素因数の和:1146

約数の個数: 28

約数和(自身を含む): 861060

約数和(自身を除く): 499780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1129, 2258, 4516, 5645, 9032, 11290, 18064, 22580, 36128, 45160, 72256, 90320, 180640, 361280]

約数ペア:

[(1, 361280), (2, 180640), (4, 90320), (5, 72256), (8, 45160), (10, 36128), (16, 22580), (20, 18064), (32, 11290), (40, 9032), (64, 5645), (80, 4516), (160, 2258), (320, 1129)]