25565544040

素因数分解:

$2^3\times 5^1\times {\mathrm{52009}}^1\times {\mathrm{12289}}^1$

素因数の和:64309

約数の個数: 32

約数和(自身を含む): 57528261000

約数和(自身を除く): 31962716960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12289, 24578, 49156, 52009, 61445, 98312, 104018, 122890, 208036, 245780, 260045, 416072, 491560, 520090, 1040180, 2080360, 639138601, 1278277202, 2556554404, 3195693005, 5113108808, 6391386010, 12782772020, 25565544040]

約数ペア:

[(1, 25565544040), (2, 12782772020), (4, 6391386010), (5, 5113108808), (8, 3195693005), (10, 2556554404), (20, 1278277202), (40, 639138601), (12289, 2080360), (24578, 1040180), (49156, 520090), (52009, 491560), (61445, 416072), (98312, 260045), (104018, 245780), (122890, 208036)]