8910080

素因数分解:

$2^8\times 5^1\times {\mathrm{6961}}^1$

素因数の和:6982

約数の個数: 36

約数和(自身を含む): 21345492

約数和(自身を除く): 12435412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6961, 13922, 27844, 34805, 55688, 69610, 111376, 139220, 222752, 278440, 445504, 556880, 891008, 1113760, 1782016, 2227520, 4455040, 8910080]

約数ペア:

[(1, 8910080), (2, 4455040), (4, 2227520), (5, 1782016), (8, 1113760), (10, 891008), (16, 556880), (20, 445504), (32, 278440), (40, 222752), (64, 139220), (80, 111376), (128, 69610), (160, 55688), (256, 34805), (320, 27844), (640, 13922), (1280, 6961)]