6688960

素因数分解:

$2^6\times 5^1\times {\mathrm{20903}}^1$

素因数の和:20920

約数の個数: 28

約数和(自身を含む): 15928848

約数和(自身を除く): 9239888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20903, 41806, 83612, 104515, 167224, 209030, 334448, 418060, 668896, 836120, 1337792, 1672240, 3344480, 6688960]

約数ペア:

[(1, 6688960), (2, 3344480), (4, 1672240), (5, 1337792), (8, 836120), (10, 668896), (16, 418060), (20, 334448), (32, 209030), (40, 167224), (64, 104515), (80, 83612), (160, 41806), (320, 20903)]