109942240

素因数分解:

$2^5\times 5^1\times {\mathrm{687139}}^1$

素因数の和:687154

約数の個数: 24

約数和(自身を含む): 259738920

約数和(自身を除く): 149796680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 687139, 1374278, 2748556, 3435695, 5497112, 6871390, 10994224, 13742780, 21988448, 27485560, 54971120, 109942240]

約数ペア:

[(1, 109942240), (2, 54971120), (4, 27485560), (5, 21988448), (8, 13742780), (10, 10994224), (16, 6871390), (20, 5497112), (32, 3435695), (40, 2748556), (80, 1374278), (160, 687139)]