76322840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1949}}^1$

素因数の和:2060

約数の個数: 64

約数和(自身を含む): 189540000

約数和(自身を除く): 113217160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1780, 1949, 1958, 3560, 3898, 3916, 4895, 7796, 7832, 9745, 9790, 15592, 19490, 19580, 21439, 38980, 39160, 42878, 77960, 85756, 107195, 171512, 173461, 214390, 346922, 428780, 693844, 857560, 867305, 1387688, 1734610, 1908071, 3469220, 3816142, 6938440, 7632284, 9540355, 15264568, 19080710, 38161420, 76322840]

約数ペア:

[(1, 76322840), (2, 38161420), (4, 19080710), (5, 15264568), (8, 9540355), (10, 7632284), (11, 6938440), (20, 3816142), (22, 3469220), (40, 1908071), (44, 1734610), (55, 1387688), (88, 867305), (89, 857560), (110, 693844), (178, 428780), (220, 346922), (356, 214390), (440, 173461), (445, 171512), (712, 107195), (890, 85756), (979, 77960), (1780, 42878), (1949, 39160), (1958, 38980), (3560, 21439), (3898, 19580), (3916, 19490), (4895, 15592), (7796, 9790), (7832, 9745)]