15448520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20327}}^1$

素因数の和:20357

約数の個数: 32

約数和(自身を含む): 36590400

約数和(自身を除く): 21141880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20327, 40654, 81308, 101635, 162616, 203270, 386213, 406540, 772426, 813080, 1544852, 1931065, 3089704, 3862130, 7724260, 15448520]

約数ペア:

[(1, 15448520), (2, 7724260), (4, 3862130), (5, 3089704), (8, 1931065), (10, 1544852), (19, 813080), (20, 772426), (38, 406540), (40, 386213), (76, 203270), (95, 162616), (152, 101635), (190, 81308), (380, 40654), (760, 20327)]