34890880

素因数分解:

$2^7\times 5^1\times {\mathrm{54517}}^1$

素因数の和:54536

約数の個数: 32

約数和(自身を含む): 83412540

約数和(自身を除く): 48521660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 54517, 109034, 218068, 272585, 436136, 545170, 872272, 1090340, 1744544, 2180680, 3489088, 4361360, 6978176, 8722720, 17445440, 34890880]

約数ペア:

[(1, 34890880), (2, 17445440), (4, 8722720), (5, 6978176), (8, 4361360), (10, 3489088), (16, 2180680), (20, 1744544), (32, 1090340), (40, 872272), (64, 545170), (80, 436136), (128, 272585), (160, 218068), (320, 109034), (640, 54517)]