53781760

素因数分解:

$2^8\times 5^1\times {\mathrm{42017}}^1$

素因数の和:42038

約数の個数: 36

約数和(自身を含む): 128827188

約数和(自身を除く): 75045428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 42017, 84034, 168068, 210085, 336136, 420170, 672272, 840340, 1344544, 1680680, 2689088, 3361360, 5378176, 6722720, 10756352, 13445440, 26890880, 53781760]

約数ペア:

[(1, 53781760), (2, 26890880), (4, 13445440), (5, 10756352), (8, 6722720), (10, 5378176), (16, 3361360), (20, 2689088), (32, 1680680), (40, 1344544), (64, 840340), (80, 672272), (128, 420170), (160, 336136), (256, 210085), (320, 168068), (640, 84034), (1280, 42017)]