55381160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33769}}^1$

素因数の和:33821

約数の個数: 32

約数和(自身を含む): 127650600

約数和(自身を除く): 72269440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 33769, 67538, 135076, 168845, 270152, 337690, 675380, 1350760, 1384529, 2769058, 5538116, 6922645, 11076232, 13845290, 27690580, 55381160]

約数ペア:

[(1, 55381160), (2, 27690580), (4, 13845290), (5, 11076232), (8, 6922645), (10, 5538116), (20, 2769058), (40, 1384529), (41, 1350760), (82, 675380), (164, 337690), (205, 270152), (328, 168845), (410, 135076), (820, 67538), (1640, 33769)]