2906821760

素因数分解:

$2^7\times 5^1\times {\mathrm{4541909}}^1$

素因数の和:4541928

約数の個数: 32

約数和(自身を含む): 6949122300

約数和(自身を除く): 4042300540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4541909, 9083818, 18167636, 22709545, 36335272, 45419090, 72670544, 90838180, 145341088, 181676360, 290682176, 363352720, 581364352, 726705440, 1453410880, 2906821760]

約数ペア:

[(1, 2906821760), (2, 1453410880), (4, 726705440), (5, 581364352), (8, 363352720), (10, 290682176), (16, 181676360), (20, 145341088), (32, 90838180), (40, 72670544), (64, 45419090), (80, 36335272), (128, 22709545), (160, 18167636), (320, 9083818), (640, 4541909)]