25217560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33181}}^1$

素因数の和:33211

約数の個数: 32

約数和(自身を含む): 59727600

約数和(自身を除く): 34510040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 33181, 66362, 132724, 165905, 265448, 331810, 630439, 663620, 1260878, 1327240, 2521756, 3152195, 5043512, 6304390, 12608780, 25217560]

約数ペア:

[(1, 25217560), (2, 12608780), (4, 6304390), (5, 5043512), (8, 3152195), (10, 2521756), (19, 1327240), (20, 1260878), (38, 663620), (40, 630439), (76, 331810), (95, 265448), (152, 165905), (190, 132724), (380, 66362), (760, 33181)]