11490160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1187}}^1$

素因数の和:1222

約数の個数: 60

約数和(自身を含む): 29388744

約数和(自身を除く): 17898584

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, 968, 1187, 1210, 1936, 2374, 2420, 4748, 4840, 5935, 9496, 9680, 11870, 13057, 18992, 23740, 26114, 47480, 52228, 65285, 94960, 104456, 130570, 143627, 208912, 261140, 287254, 522280, 574508, 718135, 1044560, 1149016, 1436270, 2298032, 2872540, 5745080, 11490160]

約数ペア:

[(1, 11490160), (2, 5745080), (4, 2872540), (5, 2298032), (8, 1436270), (10, 1149016), (11, 1044560), (16, 718135), (20, 574508), (22, 522280), (40, 287254), (44, 261140), (55, 208912), (80, 143627), (88, 130570), (110, 104456), (121, 94960), (176, 65285), (220, 52228), (242, 47480), (440, 26114), (484, 23740), (605, 18992), (880, 13057), (968, 11870), (1187, 9680), (1210, 9496), (1936, 5935), (2374, 4840), (2420, 4748)]