54451760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1506

約数の個数: 80

約数和(自身を含む): 141419520

約数和(自身を除く): 86967760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1439, 1720, 1892, 2365, 2878, 3440, 3784, 4730, 5756, 7195, 7568, 9460, 11512, 14390, 15829, 18920, 23024, 28780, 31658, 37840, 57560, 61877, 63316, 79145, 115120, 123754, 126632, 158290, 247508, 253264, 309385, 316580, 495016, 618770, 633160, 680647, 990032, 1237540, 1266320, 1361294, 2475080, 2722588, 3403235, 4950160, 5445176, 6806470, 10890352, 13612940, 27225880, 54451760]

約数ペア:

[(1, 54451760), (2, 27225880), (4, 13612940), (5, 10890352), (8, 6806470), (10, 5445176), (11, 4950160), (16, 3403235), (20, 2722588), (22, 2475080), (40, 1361294), (43, 1266320), (44, 1237540), (55, 990032), (80, 680647), (86, 633160), (88, 618770), (110, 495016), (172, 316580), (176, 309385), (215, 253264), (220, 247508), (344, 158290), (430, 126632), (440, 123754), (473, 115120), (688, 79145), (860, 63316), (880, 61877), (946, 57560), (1439, 37840), (1720, 31658), (1892, 28780), (2365, 23024), (2878, 18920), (3440, 15829), (3784, 14390), (4730, 11512), (5756, 9460), (7195, 7568)]