49499440

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1543}}^1$

素因数の和:1957

約数の個数: 40

約数和(自身を含む): 115447968

約数和(自身を除く): 65948528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1543, 1604, 2005, 3086, 3208, 4010, 6172, 6416, 7715, 8020, 12344, 15430, 16040, 24688, 30860, 32080, 61720, 123440, 618743, 1237486, 2474972, 3093715, 4949944, 6187430, 9899888, 12374860, 24749720, 49499440]

約数ペア:

[(1, 49499440), (2, 24749720), (4, 12374860), (5, 9899888), (8, 6187430), (10, 4949944), (16, 3093715), (20, 2474972), (40, 1237486), (80, 618743), (401, 123440), (802, 61720), (1543, 32080), (1604, 30860), (2005, 24688), (3086, 16040), (3208, 15430), (4010, 12344), (6172, 8020), (6416, 7715)]