127935520

素因数分解:

$2^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2729}}^1$

素因数の和:3037

約数の個数: 48

約数和(自身を含む): 303390360

約数和(自身を除く): 175454840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 586, 1172, 1465, 2344, 2729, 2930, 4688, 5458, 5860, 9376, 10916, 11720, 13645, 21832, 23440, 27290, 43664, 46880, 54580, 87328, 109160, 218320, 436640, 799597, 1599194, 3198388, 3997985, 6396776, 7995970, 12793552, 15991940, 25587104, 31983880, 63967760, 127935520]

約数ペア:

[(1, 127935520), (2, 63967760), (4, 31983880), (5, 25587104), (8, 15991940), (10, 12793552), (16, 7995970), (20, 6396776), (32, 3997985), (40, 3198388), (80, 1599194), (160, 799597), (293, 436640), (586, 218320), (1172, 109160), (1465, 87328), (2344, 54580), (2729, 46880), (2930, 43664), (4688, 27290), (5458, 23440), (5860, 21832), (9376, 13645), (10916, 11720)]