1899690080

素因数分解:

$2^5\times 5^1\times {\mathrm{911}}^1\times {\mathrm{13033}}^1$

素因数の和:13959

約数の個数: 48

約数和(自身を含む): 4493289024

約数和(自身を除く): 2593598944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 911, 1822, 3644, 4555, 7288, 9110, 13033, 14576, 18220, 26066, 29152, 36440, 52132, 65165, 72880, 104264, 130330, 145760, 208528, 260660, 417056, 521320, 1042640, 2085280, 11873063, 23746126, 47492252, 59365315, 94984504, 118730630, 189969008, 237461260, 379938016, 474922520, 949845040, 1899690080]

約数ペア:

[(1, 1899690080), (2, 949845040), (4, 474922520), (5, 379938016), (8, 237461260), (10, 189969008), (16, 118730630), (20, 94984504), (32, 59365315), (40, 47492252), (80, 23746126), (160, 11873063), (911, 2085280), (1822, 1042640), (3644, 521320), (4555, 417056), (7288, 260660), (9110, 208528), (13033, 145760), (14576, 130330), (18220, 104264), (26066, 72880), (29152, 65165), (36440, 52132)]