25533640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58031}}^1$

素因数の和:58053

約数の個数: 32

約数和(自身を含む): 62674560

約数和(自身を除く): 37140920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 58031, 116062, 232124, 290155, 464248, 580310, 638341, 1160620, 1276682, 2321240, 2553364, 3191705, 5106728, 6383410, 12766820, 25533640]

約数ペア:

[(1, 25533640), (2, 12766820), (4, 6383410), (5, 5106728), (8, 3191705), (10, 2553364), (11, 2321240), (20, 1276682), (22, 1160620), (40, 638341), (44, 580310), (55, 464248), (88, 290155), (110, 232124), (220, 116062), (440, 58031)]