27510440

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1063}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 62052480

約数和(自身を除く): 34542040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1063, 1294, 2126, 2588, 3235, 4252, 5176, 5315, 6470, 8504, 10630, 12940, 21260, 25880, 42520, 687761, 1375522, 2751044, 3438805, 5502088, 6877610, 13755220, 27510440]

約数ペア:

[(1, 27510440), (2, 13755220), (4, 6877610), (5, 5502088), (8, 3438805), (10, 2751044), (20, 1375522), (40, 687761), (647, 42520), (1063, 25880), (1294, 21260), (2126, 12940), (2588, 10630), (3235, 8504), (4252, 6470), (5176, 5315)]