57240440

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{2389}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 129060000

約数和(自身を除く): 71819560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2389, 2396, 2995, 4778, 4792, 5990, 9556, 11945, 11980, 19112, 23890, 23960, 47780, 95560, 1431011, 2862022, 5724044, 7155055, 11448088, 14310110, 28620220, 57240440]

約数ペア:

[(1, 57240440), (2, 28620220), (4, 14310110), (5, 11448088), (8, 7155055), (10, 5724044), (20, 2862022), (40, 1431011), (599, 95560), (1198, 47780), (2389, 23960), (2396, 23890), (2995, 19112), (4778, 11980), (4792, 11945), (5990, 9556)]