8166380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 18373824

約数和(自身を除く): 10207444

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 433, 460, 820, 866, 943, 1732, 1886, 2165, 3772, 4330, 4715, 8660, 9430, 9959, 17753, 18860, 19918, 35506, 39836, 49795, 71012, 88765, 99590, 177530, 199180, 355060, 408319, 816638, 1633276, 2041595, 4083190, 8166380]

約数ペア:

[(1, 8166380), (2, 4083190), (4, 2041595), (5, 1633276), (10, 816638), (20, 408319), (23, 355060), (41, 199180), (46, 177530), (82, 99590), (92, 88765), (115, 71012), (164, 49795), (205, 39836), (230, 35506), (410, 19918), (433, 18860), (460, 17753), (820, 9959), (866, 9430), (943, 8660), (1732, 4715), (1886, 4330), (2165, 3772)]