26436880

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1193}}^1$

素因数の和:1483

約数の個数: 40

約数和(自身を含む): 61739352

約数和(自身を除く): 35302472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1193, 1385, 2216, 2386, 2770, 4432, 4772, 5540, 5965, 9544, 11080, 11930, 19088, 22160, 23860, 47720, 95440, 330461, 660922, 1321844, 1652305, 2643688, 3304610, 5287376, 6609220, 13218440, 26436880]

約数ペア:

[(1, 26436880), (2, 13218440), (4, 6609220), (5, 5287376), (8, 3304610), (10, 2643688), (16, 1652305), (20, 1321844), (40, 660922), (80, 330461), (277, 95440), (554, 47720), (1108, 23860), (1193, 22160), (1385, 19088), (2216, 11930), (2386, 11080), (2770, 9544), (4432, 5965), (4772, 5540)]