1812756880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{38867}}^1$

素因数の和:38944

約数の個数: 80

約数和(自身を含む): 4684682304

約数和(自身を除く): 2871925424

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, 2120, 2332, 2915, 4240, 4664, 5830, 9328, 11660, 23320, 38867, 46640, 77734, 155468, 194335, 310936, 388670, 427537, 621872, 777340, 855074, 1554680, 1710148, 2059951, 2137685, 3109360, 3420296, 4119902, 4275370, 6840592, 8239804, 8550740, 10299755, 16479608, 17101480, 20599510, 22659461, 32959216, 34202960, 41199020, 45318922, 82398040, 90637844, 113297305, 164796080, 181275688, 226594610, 362551376, 453189220, 906378440, 1812756880]

約数ペア:

[(1, 1812756880), (2, 906378440), (4, 453189220), (5, 362551376), (8, 226594610), (10, 181275688), (11, 164796080), (16, 113297305), (20, 90637844), (22, 82398040), (40, 45318922), (44, 41199020), (53, 34202960), (55, 32959216), (80, 22659461), (88, 20599510), (106, 17101480), (110, 16479608), (176, 10299755), (212, 8550740), (220, 8239804), (265, 6840592), (424, 4275370), (440, 4119902), (530, 3420296), (583, 3109360), (848, 2137685), (880, 2059951), (1060, 1710148), (1166, 1554680), (2120, 855074), (2332, 777340), (2915, 621872), (4240, 427537), (4664, 388670), (5830, 310936), (9328, 194335), (11660, 155468), (23320, 77734), (38867, 46640)]