11358520

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{641}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 25654320

約数和(自身を除く): 14295800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 641, 886, 1282, 1772, 2215, 2564, 3205, 3544, 4430, 5128, 6410, 8860, 12820, 17720, 25640, 283963, 567926, 1135852, 1419815, 2271704, 2839630, 5679260, 11358520]

約数ペア:

[(1, 11358520), (2, 5679260), (4, 2839630), (5, 2271704), (8, 1419815), (10, 1135852), (20, 567926), (40, 283963), (443, 25640), (641, 17720), (886, 12820), (1282, 8860), (1772, 6410), (2215, 5128), (2564, 4430), (3205, 3544)]