16897960

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1103}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 21256280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1103, 1532, 1915, 2206, 3064, 3830, 4412, 5515, 7660, 8824, 11030, 15320, 22060, 44120, 422449, 844898, 1689796, 2112245, 3379592, 4224490, 8448980, 16897960]

約数ペア:

[(1, 16897960), (2, 8448980), (4, 4224490), (5, 3379592), (8, 2112245), (10, 1689796), (20, 844898), (40, 422449), (383, 44120), (766, 22060), (1103, 15320), (1532, 11030), (1915, 8824), (2206, 7660), (3064, 5515), (3830, 4412)]