14280920

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1601}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 32296320

約数和(自身を除く): 18015400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1601, 1784, 2230, 3202, 4460, 6404, 8005, 8920, 12808, 16010, 32020, 64040, 357023, 714046, 1428092, 1785115, 2856184, 3570230, 7140460, 14280920]

約数ペア:

[(1, 14280920), (2, 7140460), (4, 3570230), (5, 2856184), (8, 1785115), (10, 1428092), (20, 714046), (40, 357023), (223, 64040), (446, 32020), (892, 16010), (1115, 12808), (1601, 8920), (1784, 8005), (2230, 6404), (3202, 4460)]