11489360

素因数分解:

$2^4\times 5^1\times {\mathrm{143617}}^1$

素因数の和:143630

約数の個数: 20

約数和(自身を含む): 26712948

約数和(自身を除く): 15223588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 143617, 287234, 574468, 718085, 1148936, 1436170, 2297872, 2872340, 5744680, 11489360]

約数ペア:

[(1, 11489360), (2, 5744680), (4, 2872340), (5, 2297872), (8, 1436170), (10, 1148936), (16, 718085), (20, 574468), (40, 287234), (80, 143617)]