11490320

素因数分解:

$2^4\times 5^1\times {\mathrm{143629}}^1$

素因数の和:143642

約数の個数: 20

約数和(自身を含む): 26715180

約数和(自身を除く): 15224860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 143629, 287258, 574516, 718145, 1149032, 1436290, 2298064, 2872580, 5745160, 11490320]

約数ペア:

[(1, 11490320), (2, 5745160), (4, 2872580), (5, 2298064), (8, 1436290), (10, 1149032), (16, 718145), (20, 574516), (40, 287258), (80, 143629)]