6661840

素因数分解:

$2^4\times 5^1\times {\mathrm{83273}}^1$

素因数の和:83286

約数の個数: 20

約数和(自身を含む): 15488964

約数和(自身を除く): 8827124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83273, 166546, 333092, 416365, 666184, 832730, 1332368, 1665460, 3330920, 6661840]

約数ペア:

[(1, 6661840), (2, 3330920), (4, 1665460), (5, 1332368), (8, 832730), (10, 666184), (16, 416365), (20, 333092), (40, 166546), (80, 83273)]