137302520

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{14243}}^1$

素因数の和:14495

約数の個数: 32

約数和(自身を含む): 310234320

約数和(自身を除く): 172931800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 14243, 28486, 56972, 71215, 113944, 142430, 284860, 569720, 3432563, 6865126, 13730252, 17162815, 27460504, 34325630, 68651260, 137302520]

約数ペア:

[(1, 137302520), (2, 68651260), (4, 34325630), (5, 27460504), (8, 17162815), (10, 13730252), (20, 6865126), (40, 3432563), (241, 569720), (482, 284860), (964, 142430), (1205, 113944), (1928, 71215), (2410, 56972), (4820, 28486), (9640, 14243)]