6461988080

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1\times {\mathrm{1847}}^1$

素因数の和:2394

約数の個数: 80

約数和(自身を含む): 15216151104

約数和(自身を除く): 8754163024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 433, 505, 808, 866, 1010, 1616, 1732, 1847, 2020, 2165, 3464, 3694, 4040, 4330, 6928, 7388, 8080, 8660, 9235, 14776, 17320, 18470, 29552, 34640, 36940, 43733, 73880, 87466, 147760, 174932, 186547, 218665, 349864, 373094, 437330, 699728, 746188, 799751, 874660, 932735, 1492376, 1599502, 1749320, 1865470, 2984752, 3199004, 3498640, 3730940, 3998755, 6398008, 7461880, 7997510, 12796016, 14923760, 15995020, 31990040, 63980080, 80774851, 161549702, 323099404, 403874255, 646198808, 807748510, 1292397616, 1615497020, 3230994040, 6461988080]

約数ペア:

[(1, 6461988080), (2, 3230994040), (4, 1615497020), (5, 1292397616), (8, 807748510), (10, 646198808), (16, 403874255), (20, 323099404), (40, 161549702), (80, 80774851), (101, 63980080), (202, 31990040), (404, 15995020), (433, 14923760), (505, 12796016), (808, 7997510), (866, 7461880), (1010, 6398008), (1616, 3998755), (1732, 3730940), (1847, 3498640), (2020, 3199004), (2165, 2984752), (3464, 1865470), (3694, 1749320), (4040, 1599502), (4330, 1492376), (6928, 932735), (7388, 874660), (8080, 799751), (8660, 746188), (9235, 699728), (14776, 437330), (17320, 373094), (18470, 349864), (29552, 218665), (34640, 186547), (36940, 174932), (43733, 147760), (73880, 87466)]