13277207560

素因数分解:

$2^3\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{232607}}^1$

素因数の和:234045

約数の個数: 32

約数和(自身を含む): 29894780160

約数和(自身を除く): 16617572600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427, 2854, 5708, 7135, 11416, 14270, 28540, 57080, 232607, 465214, 930428, 1163035, 1860856, 2326070, 4652140, 9304280, 331930189, 663860378, 1327720756, 1659650945, 2655441512, 3319301890, 6638603780, 13277207560]

約数ペア:

[(1, 13277207560), (2, 6638603780), (4, 3319301890), (5, 2655441512), (8, 1659650945), (10, 1327720756), (20, 663860378), (40, 331930189), (1427, 9304280), (2854, 4652140), (5708, 2326070), (7135, 1860856), (11416, 1163035), (14270, 930428), (28540, 465214), (57080, 232607)]