55979440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5783}}^1$

素因数の和:5818

約数の個数: 60

約数和(自身を含む): 143084592

約数和(自身を除く): 87105152

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, 1210, 1936, 2420, 4840, 5783, 9680, 11566, 23132, 28915, 46264, 57830, 63613, 92528, 115660, 127226, 231320, 254452, 318065, 462640, 508904, 636130, 699743, 1017808, 1272260, 1399486, 2544520, 2798972, 3498715, 5089040, 5597944, 6997430, 11195888, 13994860, 27989720, 55979440]

約数ペア:

[(1, 55979440), (2, 27989720), (4, 13994860), (5, 11195888), (8, 6997430), (10, 5597944), (11, 5089040), (16, 3498715), (20, 2798972), (22, 2544520), (40, 1399486), (44, 1272260), (55, 1017808), (80, 699743), (88, 636130), (110, 508904), (121, 462640), (176, 318065), (220, 254452), (242, 231320), (440, 127226), (484, 115660), (605, 92528), (880, 63613), (968, 57830), (1210, 46264), (1936, 28915), (2420, 23132), (4840, 11566), (5783, 9680)]