2118160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 5624640

約数和(自身を除く): 3506480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 83, 88, 110, 116, 145, 166, 176, 220, 232, 290, 319, 332, 415, 440, 464, 580, 638, 664, 830, 880, 913, 1160, 1276, 1328, 1595, 1660, 1826, 2320, 2407, 2552, 3190, 3320, 3652, 4565, 4814, 5104, 6380, 6640, 7304, 9130, 9628, 12035, 12760, 14608, 18260, 19256, 24070, 25520, 26477, 36520, 38512, 48140, 52954, 73040, 96280, 105908, 132385, 192560, 211816, 264770, 423632, 529540, 1059080, 2118160]

約数ペア:

[(1, 2118160), (2, 1059080), (4, 529540), (5, 423632), (8, 264770), (10, 211816), (11, 192560), (16, 132385), (20, 105908), (22, 96280), (29, 73040), (40, 52954), (44, 48140), (55, 38512), (58, 36520), (80, 26477), (83, 25520), (88, 24070), (110, 19256), (116, 18260), (145, 14608), (166, 12760), (176, 12035), (220, 9628), (232, 9130), (290, 7304), (319, 6640), (332, 6380), (415, 5104), (440, 4814), (464, 4565), (580, 3652), (638, 3320), (664, 3190), (830, 2552), (880, 2407), (913, 2320), (1160, 1826), (1276, 1660), (1328, 1595)]