77384560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1942

約数の個数: 80

約数和(自身を含む): 200558592

約数和(自身を除く): 123174032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1871, 1880, 2068, 2585, 3742, 3760, 4136, 5170, 7484, 8272, 9355, 10340, 14968, 18710, 20581, 20680, 29936, 37420, 41162, 41360, 74840, 82324, 87937, 102905, 149680, 164648, 175874, 205810, 329296, 351748, 411620, 439685, 703496, 823240, 879370, 967307, 1406992, 1646480, 1758740, 1934614, 3517480, 3869228, 4836535, 7034960, 7738456, 9673070, 15476912, 19346140, 38692280, 77384560]

約数ペア:

[(1, 77384560), (2, 38692280), (4, 19346140), (5, 15476912), (8, 9673070), (10, 7738456), (11, 7034960), (16, 4836535), (20, 3869228), (22, 3517480), (40, 1934614), (44, 1758740), (47, 1646480), (55, 1406992), (80, 967307), (88, 879370), (94, 823240), (110, 703496), (176, 439685), (188, 411620), (220, 351748), (235, 329296), (376, 205810), (440, 175874), (470, 164648), (517, 149680), (752, 102905), (880, 87937), (940, 82324), (1034, 74840), (1871, 41360), (1880, 41162), (2068, 37420), (2585, 29936), (3742, 20680), (3760, 20581), (4136, 18710), (5170, 14968), (7484, 10340), (8272, 9355)]