8166291220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{79609}}^1$

素因数の和:79864

約数の個数: 48

約数和(自身を含む): 17975301120

約数和(自身を除く): 9809009900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 230, 446, 460, 892, 1115, 2230, 4460, 5129, 10258, 20516, 25645, 51290, 79609, 102580, 159218, 318436, 398045, 796090, 1592180, 1831007, 3662014, 7324028, 9155035, 17752807, 18310070, 35505614, 36620140, 71011228, 88764035, 177528070, 355056140, 408314561, 816629122, 1633258244, 2041572805, 4083145610, 8166291220]

約数ペア:

[(1, 8166291220), (2, 4083145610), (4, 2041572805), (5, 1633258244), (10, 816629122), (20, 408314561), (23, 355056140), (46, 177528070), (92, 88764035), (115, 71011228), (223, 36620140), (230, 35505614), (446, 18310070), (460, 17752807), (892, 9155035), (1115, 7324028), (2230, 3662014), (4460, 1831007), (5129, 1592180), (10258, 796090), (20516, 398045), (25645, 318436), (51290, 159218), (79609, 102580)]