15714440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56123}}^1$

素因数の和:56141

約数の個数: 32

約数和(自身を含む): 40409280

約数和(自身を除く): 24694840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56123, 112246, 224492, 280615, 392861, 448984, 561230, 785722, 1122460, 1571444, 1964305, 2244920, 3142888, 3928610, 7857220, 15714440]

約数ペア:

[(1, 15714440), (2, 7857220), (4, 3928610), (5, 3142888), (7, 2244920), (8, 1964305), (10, 1571444), (14, 1122460), (20, 785722), (28, 561230), (35, 448984), (40, 392861), (56, 280615), (70, 224492), (140, 112246), (280, 56123)]