90261440

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2365

約数の個数: 56

約数和(自身を含む): 216724992

約数和(自身を除く): 126463552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2221, 2540, 4064, 4442, 5080, 8128, 8884, 10160, 11105, 17768, 20320, 22210, 35536, 40640, 44420, 71072, 88840, 142144, 177680, 282067, 355360, 564134, 710720, 1128268, 1410335, 2256536, 2820670, 4513072, 5641340, 9026144, 11282680, 18052288, 22565360, 45130720, 90261440]

約数ペア:

[(1, 90261440), (2, 45130720), (4, 22565360), (5, 18052288), (8, 11282680), (10, 9026144), (16, 5641340), (20, 4513072), (32, 2820670), (40, 2256536), (64, 1410335), (80, 1128268), (127, 710720), (160, 564134), (254, 355360), (320, 282067), (508, 177680), (635, 142144), (1016, 88840), (1270, 71072), (2032, 44420), (2221, 40640), (2540, 35536), (4064, 22210), (4442, 20320), (5080, 17768), (8128, 11105), (8884, 10160)]