55361680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 143187264

約数和(自身を除く): 87825584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 1187, 2120, 2332, 2374, 2915, 4240, 4664, 4748, 5830, 5935, 9328, 9496, 11660, 11870, 13057, 18992, 23320, 23740, 26114, 46640, 47480, 52228, 62911, 65285, 94960, 104456, 125822, 130570, 208912, 251644, 261140, 314555, 503288, 522280, 629110, 692021, 1006576, 1044560, 1258220, 1384042, 2516440, 2768084, 3460105, 5032880, 5536168, 6920210, 11072336, 13840420, 27680840, 55361680]

約数ペア:

[(1, 55361680), (2, 27680840), (4, 13840420), (5, 11072336), (8, 6920210), (10, 5536168), (11, 5032880), (16, 3460105), (20, 2768084), (22, 2516440), (40, 1384042), (44, 1258220), (53, 1044560), (55, 1006576), (80, 692021), (88, 629110), (106, 522280), (110, 503288), (176, 314555), (212, 261140), (220, 251644), (265, 208912), (424, 130570), (440, 125822), (530, 104456), (583, 94960), (848, 65285), (880, 62911), (1060, 52228), (1166, 47480), (1187, 46640), (2120, 26114), (2332, 23740), (2374, 23320), (2915, 18992), (4240, 13057), (4664, 11870), (4748, 11660), (5830, 9496), (5935, 9328)]