8382880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{433}}^1$

素因数の和:470

約数の個数: 72

約数和(自身を含む): 21818916

約数和(自身を除く): 13436036

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 433, 440, 484, 605, 866, 880, 968, 1210, 1732, 1760, 1936, 2165, 2420, 3464, 3872, 4330, 4763, 4840, 6928, 8660, 9526, 9680, 13856, 17320, 19052, 19360, 23815, 34640, 38104, 47630, 52393, 69280, 76208, 95260, 104786, 152416, 190520, 209572, 261965, 381040, 419144, 523930, 762080, 838288, 1047860, 1676576, 2095720, 4191440, 8382880]

約数ペア:

[(1, 8382880), (2, 4191440), (4, 2095720), (5, 1676576), (8, 1047860), (10, 838288), (11, 762080), (16, 523930), (20, 419144), (22, 381040), (32, 261965), (40, 209572), (44, 190520), (55, 152416), (80, 104786), (88, 95260), (110, 76208), (121, 69280), (160, 52393), (176, 47630), (220, 38104), (242, 34640), (352, 23815), (433, 19360), (440, 19052), (484, 17320), (605, 13856), (866, 9680), (880, 9526), (968, 8660), (1210, 6928), (1732, 4840), (1760, 4763), (1936, 4330), (2165, 3872), (2420, 3464)]