89877040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 230297760

約数和(自身を除く): 140420720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 436, 440, 545, 872, 880, 937, 1090, 1199, 1744, 1874, 2180, 2398, 3748, 4360, 4685, 4796, 5995, 7496, 8720, 9370, 9592, 10307, 11990, 14992, 18740, 19184, 20614, 23980, 37480, 41228, 47960, 51535, 74960, 82456, 95920, 102133, 103070, 164912, 204266, 206140, 408532, 412280, 510665, 817064, 824560, 1021330, 1123463, 1634128, 2042660, 2246926, 4085320, 4493852, 5617315, 8170640, 8987704, 11234630, 17975408, 22469260, 44938520, 89877040]

約数ペア:

[(1, 89877040), (2, 44938520), (4, 22469260), (5, 17975408), (8, 11234630), (10, 8987704), (11, 8170640), (16, 5617315), (20, 4493852), (22, 4085320), (40, 2246926), (44, 2042660), (55, 1634128), (80, 1123463), (88, 1021330), (109, 824560), (110, 817064), (176, 510665), (218, 412280), (220, 408532), (436, 206140), (440, 204266), (545, 164912), (872, 103070), (880, 102133), (937, 95920), (1090, 82456), (1199, 74960), (1744, 51535), (1874, 47960), (2180, 41228), (2398, 37480), (3748, 23980), (4360, 20614), (4685, 19184), (4796, 18740), (5995, 14992), (7496, 11990), (8720, 10307), (9370, 9592)]