1356189520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2421767}}^1$

素因数の和:2421787

約数の個数: 40

約数和(自身を含む): 3603590784

約数和(自身を除く): 2247401264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2421767, 4843534, 9687068, 12108835, 16952369, 19374136, 24217670, 33904738, 38748272, 48435340, 67809476, 84761845, 96870680, 135618952, 169523690, 193741360, 271237904, 339047380, 678094760, 1356189520]

約数ペア:

[(1, 1356189520), (2, 678094760), (4, 339047380), (5, 271237904), (7, 193741360), (8, 169523690), (10, 135618952), (14, 96870680), (16, 84761845), (20, 67809476), (28, 48435340), (35, 38748272), (40, 33904738), (56, 24217670), (70, 19374136), (80, 16952369), (112, 12108835), (140, 9687068), (280, 4843534), (560, 2421767)]