429581680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{488161}}^1$

素因数の和:488185

約数の個数: 40

約数和(自身を含む): 1089577584

約数和(自身を除く): 659995904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 488161, 976322, 1952644, 2440805, 3905288, 4881610, 5369771, 7810576, 9763220, 10739542, 19526440, 21479084, 26848855, 39052880, 42958168, 53697710, 85916336, 107395420, 214790840, 429581680]

約数ペア:

[(1, 429581680), (2, 214790840), (4, 107395420), (5, 85916336), (8, 53697710), (10, 42958168), (11, 39052880), (16, 26848855), (20, 21479084), (22, 19526440), (40, 10739542), (44, 9763220), (55, 7810576), (80, 5369771), (88, 4881610), (110, 3905288), (176, 2440805), (220, 1952644), (440, 976322), (880, 488161)]