45130720

素因数分解:

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

素因数の和:2363

約数の個数: 48

約数和(自身を含む): 107509248

約数和(自身を除く): 62378528

約数列:

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

約数ペア:

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