8818480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{911}}^1$

素因数の和:946

約数の個数: 60

約数和(自身を含む): 22561056

約数和(自身を除く): 13742576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 911, 968, 1210, 1822, 1936, 2420, 3644, 4555, 4840, 7288, 9110, 9680, 10021, 14576, 18220, 20042, 36440, 40084, 50105, 72880, 80168, 100210, 110231, 160336, 200420, 220462, 400840, 440924, 551155, 801680, 881848, 1102310, 1763696, 2204620, 4409240, 8818480]

約数ペア:

[(1, 8818480), (2, 4409240), (4, 2204620), (5, 1763696), (8, 1102310), (10, 881848), (11, 801680), (16, 551155), (20, 440924), (22, 400840), (40, 220462), (44, 200420), (55, 160336), (80, 110231), (88, 100210), (110, 80168), (121, 72880), (176, 50105), (220, 40084), (242, 36440), (440, 20042), (484, 18220), (605, 14576), (880, 10021), (911, 9680), (968, 9110), (1210, 7288), (1822, 4840), (1936, 4555), (2420, 3644)]